{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002979","497:4970003074","497:4970002425","497:4970002498","497:4970003027","497:4970003026","497:4970003078","497:4970002642","497:4970003028","497:4970002519","497:4970002224","497:4970002701","497:4970002495","497:4970002220","497:4970002363","497:4970001982","497:4970002295","497:4970002139","497:4970002204","497:4970001968","497:4970002983","497:4970003153","497:4970002131","497:4970002046","497:4970002568"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.28682530675874873,0.268685619806914,0.25843582913788354,0.2472945227607462,0.23454050505193347,0.2038011436474248,0.18434184352232952,0.16367699368353603,0.1594175661686433,0.158180723111362,0.13769254357725766,0.13019158951271706,0.11866006677046026,0.11673617649772099,0.11302524468833579,0.1050224867173026,0.09642838805465935,0.09360679878716344,0.09274771771873683,0.09226021323331973,0.09224230413984179,0.09004098723922835,0.08872272943478533,0.08550637359723433,0.08476661006211282],"twin_dists":[0.20525773675255313,0.2105580112859754,0.21365106017496707,0.21710223095242648,0.221177965981099,0.23164384913653266,0.23883938693870774,0.24709353130538833,0.24888698354846334,0.2494142793730627,0.2586252089665981,0.2622531019260102,0.2681518168476942,0.2691780761883097,0.27119485250556047,0.27572453323571705,0.28089870925527327,0.28267636473756325,0.28322598595263654,0.28353967072183545,0.2835512192415888,0.2849844192754992,0.28585602845148483,0.28802661608270824,0.28853502346245696],"n_dims_used":45,"mean_confidence":0.89939939710829},"coverage":{"mean_confidence":0.89939939710829,"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}}