{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011845","496:4960012011","496:4960012151","496:4960012026","496:4960012082","496:4960010835","496:4960012223","496:4960011487","496:4960012083","496:4960012096","496:4960011936","496:4960012220","496:4960011486","496:4960012227","496:4960011404","496:4960010363","496:4960010608","496:4960011759","496:4960011498","496:4960011679","496:4960012224","496:4960011599","496:4960011409","496:4960011305","496:4960010764"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7597100469309804,0.7379653349036784,0.6620769516733864,0.6597727398000295,0.6529251061935435,0.6184838552120738,0.6180040058493975,0.613230274548469,0.6065899050585659,0.6029172945692743,0.5915735363613558,0.5833225748593659,0.5599775168819395,0.5454349773625083,0.5279125690841068,0.5272672397486277,0.5160550987251672,0.5157599032022928,0.5002582470594176,0.49625597230476737,0.4770459107707792,0.4709930054012984,0.4649660918548705,0.4500168901334729,0.4469706175032178],"twin_dists":[0.09628569633836623,0.10124521027821276,0.11794627035454115,0.11844380030444504,0.11992034445168015,0.12731465434375758,0.12741744155936113,0.1284398615056148,0.12986180128360653,0.1306482148645611,0.13307785425027607,0.13484636597068417,0.1398620572174425,0.14300020658746548,0.14680121805690377,0.14694169184061248,0.14938860408332508,0.1494531954213289,0.15285855511006108,0.15374236724678628,0.15801434969021982,0.1593716113814843,0.1607288788469234,0.16412252508826528,0.1648191081065119],"n_dims_used":45,"mean_confidence":0.9160970052083334},"coverage":{"mean_confidence":0.9160970052083334,"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}}