{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010652","466:4660009489","466:4660011305","466:4660012111","466:4660010661","480:4800001046","487:4870000387","466:4660010647","487:4870000717","466:4660012107","487:4870001335","487:4870000384","466:4660012118","487:4870000635","466:4660013290","466:4660013201","487:4870002407","487:4870000511","466:4660012097","466:4660009503","487:4870001432","487:4870000562","487:4870003648","487:4870000447","466:4660010009"],"twin_admin_codes":[466,466,466,466,466,480,487,466,487,466,487,487,466,487,466,466,487,487,466,466,487,487,487,487,466],"twin_sims":[0.6393098731746775,0.4982663789769854,0.29315111455178866,0.2331828076246866,0.15182931419363294,0.12398211213344695,0.11134753595568479,0.11033209563425582,0.10864439413843774,0.09494072067561464,0.08640048705918307,0.08522434297618918,0.08158618895077598,0.07662992479017568,0.07511120806452783,0.07488587157010097,0.07420525629931832,0.06630553278935428,0.064325363398884,0.05690349794058934,0.05512325320371721,0.05504449251277102,0.053071626125426395,0.053036263106928896,0.05191030683633768],"twin_dists":[0.12284863488206808,0.1532981637883623,0.20345716643605882,0.22162026604621976,0.25217052809130247,0.26537765880012854,0.2721234080145848,0.2726906795679185,0.27364250400106976,0.28183078404273154,0.28741678661125675,0.2882200284629873,0.290761990716494,0.29437522246317954,0.29551999910972154,0.2956914398021193,0.29621180694585286,0.30255359050821656,0.3042392000281346,0.3109618599133812,0.31268121710226987,0.3127583389573191,0.31472063236773995,0.3147563538519781,0.3159041954469563],"n_dims_used":45,"mean_confidence":0.9030437893337674},"coverage":{"mean_confidence":0.9030437893337674,"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}}