{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000458","496:4960000167","472:4720000258","496:4960006543","472:4720002066","472:4720000320","472:4720002266","472:4720000700","472:4720000276","472:4720000587","478:4780002295","472:4720000455","472:4720002327","493:4930001935","469:4690000219","472:4720001837","478:4780002396","479:4790000771","472:4720000417","488:4880004843","478:4780001980","472:4720000601","472:4720002330","469:4690000191","472:4720000579"],"twin_admin_codes":[472,496,472,496,472,472,472,472,472,472,478,472,472,493,469,472,478,479,472,488,478,472,472,469,472],"twin_sims":[0.6236134606970274,0.574885510355909,0.5106522296084293,0.5084127755636693,0.5033911754099523,0.48621761723919227,0.4763340559556276,0.475973139438589,0.4721141388189836,0.4676359230143232,0.4654639746654322,0.46147762424015043,0.4567726705847824,0.4563626695717558,0.4539960266117158,0.45295985810728184,0.45294715325045276,0.4425356747453525,0.44132451196058414,0.4401242701818846,0.43993704495247377,0.4369061232774341,0.42837137520728935,0.42431953567662156,0.4239624474407208],"twin_dists":[0.12621562659792454,0.1366566448842765,0.1505722583935376,0.15106380577178039,0.15216809318418903,0.1559682809764954,0.15817367609286057,0.1582544855646683,0.15911978197007742,0.16012689274868597,0.16061652730793752,0.16151726260023475,0.16258392046855466,0.1626770581724184,0.1632152718387591,0.16345123678213835,0.16345413127035507,0.16583646756254283,0.16611498495996546,0.16639128425174518,0.16643441056003125,0.1671335726067924,0.1691128170509392,0.17005808073881892,0.1701415658732637],"n_dims_used":45,"mean_confidence":0.9234775119357639},"coverage":{"mean_confidence":0.9234775119357639,"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}}