{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013079","490:4900013045","490:4900013293","490:4900013154","490:4900013372","490:4900012233","490:4900012724","490:4900012920","490:4900012861","490:4900013113","490:4900012368","490:4900012666","490:4900012303","490:4900012371","494:4940001463","490:4900012456","490:4900013218","490:4900012232","490:4900013300","490:4900000980","490:4900012236","490:4900012314","490:4900013290","490:4900013043","490:4900012723"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20809651278582647,0.18230207632497525,0.08644129445310006,0.07755574891548758,0.05856048408351388,0.03548763692921597,0.03130451755570246,0.030501931244975692,0.0238567793812939,0.021637877674200855,0.016995319561320246,0.015123623795446522,0.015045831636060377,0.014321505254642526,0.013458896237829535,0.012865798986037383,0.012098268836958031,0.012046856975521042,0.012028459406265552,0.011587763079524183,0.010558810359962353,0.00904558890830459,0.008953629903032551,0.008261826113024182,0.008094182841188595],"twin_dists":[0.2301200961186717,0.23962389906628842,0.2873890740522758,0.2936862932274983,0.30940099953728545,0.33559783131193677,0.3418435092175071,0.34312265761849203,0.35499650375901143,0.3596050728443815,0.37076003478933367,0.37603081646145065,0.3762620708835842,0.3784674039975355,0.38122597681245973,0.3832148170048506,0.3859127198885624,0.3860988079065486,0.38616557004035024,0.387792503031958,0.3918162682431621,0.3984196228803856,0.3988519831441809,0.4022382764619294,0.40309700314201047],"n_dims_used":45,"mean_confidence":0.9116612752278646},"coverage":{"mean_confidence":0.9116612752278646,"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}}