{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002572","473:4730002749","470:4700008674","473:4730000044","500:5000001427","499:4990004039","472:4720007744","470:4700007090","473:4730003837","469:4690000901","485:4850000163","473:4730002759","479:4790000147","499:4990003065","484:4840003946","499:4990001094","499:4990001121","473:4730003748","496:4960003152","500:5000003578","473:4730002634","468:4680005327","489:4890002038","475:4750009112","473:4730002758"],"twin_admin_codes":[473,473,470,473,500,499,472,470,473,469,485,473,479,499,484,499,499,473,496,500,473,468,489,475,473],"twin_sims":[0.23274546652020556,0.21614562839327733,0.1869750820460544,0.1833486608776707,0.1796368260073035,0.16969592192769706,0.16275004877148386,0.1513291617994238,0.13983546817870607,0.1395898496401609,0.12943658445777656,0.12404675143424342,0.11814501509720231,0.11518686284514318,0.11470836824411489,0.10910665358201364,0.10135390418443352,0.09943413201053111,0.09862456707273648,0.09648765436481697,0.09620575162529396,0.09217214785363494,0.08984845593596635,0.08219905089918109,0.08142694907207175],"twin_dists":[0.22176309940445701,0.22732138146803543,0.23783560807272594,0.23922060463084865,0.24065837814386734,0.2446159085229982,0.2474809182402086,0.25239113873502855,0.25761604048536496,0.25773112139768595,0.26262690848283937,0.2653445277747945,0.268425303416344,0.27001399884756044,0.2702739131265561,0.27338066872875305,0.2778911561186023,0.27904946366176386,0.279543174502103,0.28086181183289743,0.2810374755042572,0.28359647597166643,0.2851110840653848,0.2903275259459423,0.2908753050387381],"n_dims_used":45,"mean_confidence":0.9201307508680555},"coverage":{"mean_confidence":0.9201307508680555,"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}}