{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000127","496:4960007476","466:4660003497","466:4660003733","496:4960004453","496:4960005605","466:4660009399","488:4880003801","496:4960003964","466:4660003752","472:4720001961","496:4960002715","466:4660013947","496:4960004105","466:4660003322","493:4930000471","466:4660014345","466:4660003917","496:4960003962","487:4870004004","479:4790004277","466:4660003313","470:4700000000","496:4960002668","490:4900005649"],"twin_admin_codes":[496,496,466,466,496,496,466,488,496,466,472,496,466,496,466,493,466,466,496,487,479,466,470,496,490],"twin_sims":[0.40646114917583825,0.40224874308380804,0.32975946525657934,0.3133901004476774,0.28685701396525953,0.2824593877327443,0.2718451339363179,0.26628481057877407,0.24320691000316352,0.23728718158860326,0.22940089148660764,0.21965734508540968,0.21804684905980304,0.21800993960384793,0.2176674110181142,0.2154552568377666,0.2130389124065905,0.20426165347131664,0.20209964460703356,0.19999954118873434,0.19701047267182603,0.1927275797301263,0.19167410370197357,0.1882602391849208,0.18782331813868353],"twin_dists":[0.174270746785325,0.17527615777377228,0.19345560472897355,0.19784506121514103,0.20524865281212357,0.206514361048419,0.2096194128874,0.21127580076022343,0.2183933415890438,0.2202882750023216,0.22286130430842335,0.2261223710852541,0.2266706340164437,0.22668323095333742,0.22680020194877232,0.2275586344933598,0.228393097983576,0.2314794410620054,0.23225352657718296,0.23301091603772695,0.23409842225681315,0.2356767584164454,0.23606871720252923,0.23734931369209752,0.2375143796558003],"n_dims_used":45,"mean_confidence":0.9259598626030816},"coverage":{"mean_confidence":0.9259598626030816,"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}}