{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004446","487:4870004299","487:4870004012","487:4870004596","487:4870004308","487:4870004158","487:4870004890","487:4870004586","487:4870004295","487:4870012877","466:4660013151","487:4870005162","474:4740000330","487:4870006333","487:4870004889","474:4740000045","466:4660014354","487:4870002795","487:4870012144","487:4870012441","478:4780001445","474:4740000302","466:4660014331","469:4690003936","469:4690003843"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,474,487,487,474,466,487,487,487,478,474,466,469,469],"twin_sims":[0.8179810678155346,0.7656141254257166,0.7554705139144887,0.7079291407941289,0.583959187317413,0.5773356096641373,0.5704600266856907,0.5648911739993945,0.5488030727277965,0.5207695255443888,0.5206820632758257,0.4748579177052803,0.4734474156602965,0.47115941862865734,0.46101974276408414,0.44201233196667655,0.43513067958610724,0.4328671164162743,0.424761886312662,0.4224450230472201,0.4216912242185943,0.4189877105422741,0.4150731429610947,0.41164170438438913,0.4104531745975973],"twin_dists":[0.08232774116066811,0.09491985793776687,0.09726108230185868,0.10794613527518775,0.13470985806753946,0.13613071002184957,0.13760717425379254,0.13880443952706498,0.14227222260789157,0.14835824858532642,0.14837734358671298,0.1585043112363285,0.15882056042341625,0.15933421889432942,0.16162089782887365,0.165956778475046,0.16754401644575503,0.16806827413351083,0.1699547023414166,0.17049665906155476,0.17067325470368538,0.1713077167457658,0.17222948798197374,0.17304058300316305,0.17332220390720138],"n_dims_used":43,"mean_confidence":0.91593720192133},"coverage":{"mean_confidence":0.91593720192133,"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}}