{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009085","496:4960008296","490:4900000169","496:4960009673","496:4960008181","496:4960009576","496:4960009766","496:4960010432","496:4960009091","490:4900000128","496:4960011665","496:4960008402","496:4960011302","496:4960009674","496:4960008183","496:4960010356","496:4960009491","496:4960009387","496:4960009670","496:4960010181","496:4960011393","496:4960009294","496:4960009573","496:4960009773","496:4960010684"],"twin_admin_codes":[496,496,490,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6245922473113148,0.4514605996626885,0.3742062609650811,0.3123965803500567,0.3114654320903459,0.30997801658004487,0.29966762415547277,0.2654225988452095,0.2562976947344156,0.2274928997178974,0.21633520514487156,0.21294899288282282,0.20887583644610852,0.2060485581669682,0.1959104574661908,0.19367996267682888,0.18772936368781926,0.18118810024989887,0.16806136241655312,0.16778741651150508,0.1676567668957419,0.16449039758859463,0.15755177675453216,0.15601157088062903,0.1542074400237379],"twin_dists":[0.12600586424721652,0.16379301327053417,0.18209756781008032,0.19811558556677178,0.19836957249490886,0.19877619299342897,0.20162622752883158,0.21153456464050777,0.21430594147998158,0.22349254090281234,0.2272563209084768,0.22842427408519078,0.22984594310333992,0.23084388526033617,0.2345015104907054,0.23532369456569927,0.23754991019493563,0.2400549629600415,0.24528241003362167,0.24539456877747087,0.24544810568274147,0.24675490107833453,0.24968356729783417,0.2503463461968316,0.251128807350413],"n_dims_used":45,"mean_confidence":0.917981211344401},"coverage":{"mean_confidence":0.917981211344401,"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}}