{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008650","496:4960008454","496:4960008453","496:4960008450","496:4960008559","496:4960008560","496:4960007996","496:4960008563","496:4960008740","496:4960008842","496:4960008562","496:4960008111","496:4960007872","496:4960008353","496:4960009037","496:4960007873","496:4960008839","496:4960008346","496:4960008555","496:4960008237","496:4960009035","496:4960007993","496:4960009032","488:4880001533","488:4880001441"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488],"twin_sims":[0.8621715930607762,0.8430447586472051,0.8230375488704417,0.8225218014638127,0.8089741386922007,0.7945849742716539,0.789125855441287,0.7857881318188893,0.7596504636362285,0.7238936163092028,0.7082652591522836,0.7020409011025007,0.7002050392889584,0.6969240562771949,0.6905468360049115,0.6735948649720823,0.6636260749532493,0.6531247684338662,0.6520658227090976,0.640495043971866,0.6245114506855247,0.6190002703169818,0.6005183289073878,0.5971693353887682,0.580196356828787],"twin_dists":[0.07073116826472962,0.0758927715550469,0.08105530221545128,0.08118564012161308,0.0845658113898416,0.08807278141559899,0.08938336588312569,0.09017968089012711,0.09629943513229221,0.10440339121320025,0.10787193778041254,0.10924345433580196,0.10964700391462141,0.11036715777090206,0.11176323771850316,0.11545344316436382,0.11761157472508824,0.1198773315347641,0.12010543269504474,0.12259407213850869,0.12602318041643215,0.12720403085828175,0.13116193070242235,0.13187915658727897,0.1355168784862188],"n_dims_used":45,"mean_confidence":0.9310225592719183},"coverage":{"mean_confidence":0.9310225592719183,"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}}