{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001113","496:4960001038","496:4960003553","496:4960001674","496:4960001118","496:4960001023","496:4960002043","496:4960003284","496:4960006156","496:4960003830","496:4960006694","496:4960000929","496:4960001342","496:4960002056","496:4960003415","472:4720006419","496:4960004415","496:4960002302","496:4960001024","496:4960002873","496:4960003976","496:4960002642","496:4960004264","496:4960001341","496:4960003630"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8668822690744966,0.7995261516459512,0.765423117874633,0.7492332809014286,0.7306796482288899,0.7182890382606831,0.7120143687264684,0.7002526717640467,0.6852240836454229,0.6755173500707677,0.639918666696739,0.638378390976468,0.6374978067186238,0.619192002919917,0.6139493901356704,0.6042853541680004,0.5990423926377513,0.5869994927721289,0.5826836643611559,0.580525996535105,0.5782087494517257,0.577671151384438,0.562147854092237,0.5584683346507752,0.5558266346817301],"twin_dists":[0.06941960887399945,0.08687739992000033,0.09496418653553149,0.0986883554717487,0.10288488563947573,0.10565163509317264,0.1070432405646884,0.10963653902157415,0.11292500632343903,0.11503631332687575,0.12271787923518993,0.12304866880290088,0.12323774187681616,0.12716295801039176,0.12828585860352623,0.13035526965399497,0.13147800741796314,0.13405806930929823,0.1349833774819019,0.1354461639323848,0.1359433323606511,0.13605869908296028,0.13939476314619995,0.14018714476033142,0.14075648598057275],"n_dims_used":45,"mean_confidence":0.9324325561523438},"coverage":{"mean_confidence":0.9324325561523438,"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}}