{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001042","497:4970001392","497:4970000953","497:4970001041","497:4970000869","476:4760003915","476:4760003964","484:4840004064","497:4970000656","476:4760003913","665:6650000194","469:4690003301","478:4780005472","497:4970000867","478:4780005606","498:4980000987","484:4840003762","469:4690002792","466:4660005807","497:4970001225","469:4690003006","484:4840003677","469:4690003305","484:4840003291","499:4990001206"],"twin_admin_codes":[497,497,497,497,497,476,476,484,497,476,665,469,478,497,478,498,484,469,466,497,469,484,469,484,499],"twin_sims":[0.012203643652295697,0.002188676270845627,0.0010943850804865972,0.0008504161669531568,0.0002156573986534148,0.00016625157912096157,0.00012507238550276572,0.00011947024487449822,0.00011870246490568063,0.00011801163738471274,0.00007982790801232126,0.00007016043350838409,0.00004946878182516812,0.000043407530847391035,0.00002808014685018813,0.000020731162032141965,0.000018648882294402866,0.0000181137120944771,0.00001498852160743089,0.000012278516578035385,0.000011407288751891466,0.000010252474435956285,0.000009704880405806308,0.000009195506061471856,0.000007385326545332203],"twin_dists":[0.38553349124825614,0.4545406064945387,0.4795715514966597,0.4883620843734365,0.5336504446715656,0.5418119663592769,0.5506009828176986,0.5520030329144127,0.5522000051570949,0.5523782668059191,0.56418880622994,0.5680350200710337,0.5783183831179822,0.5821181878823158,0.594605281596716,0.6031512299205172,0.6061041912252413,0.606913952191231,0.6121547095497344,0.6176254794781539,0.6196322008891552,0.6225308759914263,0.6240163453464719,0.6254719621136055,0.6313560821608204],"n_dims_used":45,"mean_confidence":0.8937653435601128},"coverage":{"mean_confidence":0.8937653435601128,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}