{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005166","489:4890000730","489:4890000514","470:4700004307","470:4700006013","472:4720004369","472:4720004361","472:4720000714","470:4700006468","470:4700004142","489:4890000973","489:4890001218","470:4700004323","489:4890000360","470:4700006865","496:4960003151","470:4700005439","470:4700007143","467:4670000927","470:4700005328","488:4880001874","467:4670000989","470:4700008092","488:4880001095","472:4720003599"],"twin_admin_codes":[470,489,489,470,470,472,472,472,470,470,489,489,470,489,470,496,470,470,467,470,488,467,470,488,472],"twin_sims":[0.7048371811905171,0.688273478690868,0.5982718592910199,0.5968176239991233,0.5812497643738881,0.5772046727909935,0.5757957962694614,0.5723961243366174,0.572379026549672,0.571527722806324,0.5694302922661625,0.5683501332685706,0.5659926655981247,0.5623644215055973,0.5596064902370813,0.5586072658553408,0.5513061198111107,0.5512819205086256,0.5511576228476299,0.5448798330659678,0.5442251811851122,0.5387804240551156,0.5384958363875973,0.5362594481161841,0.5334410035557496],"twin_dists":[0.1086279484189017,0.11225980193394068,0.13164302699220987,0.1319544859635865,0.13529091201392984,0.13615881153023457,0.13646121974493722,0.1371912353219994,0.13719490785084537,0.13737777864520073,0.13782845816697928,0.13806062625556395,0.13856751585026203,0.13934814738640822,0.13994196740601628,0.1401572129419561,0.14173169569002705,0.14173691955896345,0.14176375209782482,0.1431202705717994,0.14326188335136208,0.1444408868853118,0.14450257248799558,0.1449875394938524,0.14559929807138103],"n_dims_used":43,"mean_confidence":0.905708490416061},"coverage":{"mean_confidence":0.905708490416061,"n_dims_used":43,"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}}