{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003889","485:4850004172","485:4850004244","485:4850004034","489:4890001202","489:4890000945","489:4890000607","489:4890001138","489:4890001262","489:4890000900","489:4890001005","485:4850003959","489:4890000715","489:4890000773","489:4890001139","489:4890000946","489:4890000197","481:4810005636","489:4890001009","489:4890000947","481:4810005965","489:4890001067","485:4850003884","481:4810005574","485:4850001758"],"twin_admin_codes":[485,485,485,485,489,489,489,489,489,489,489,485,489,489,489,489,489,481,489,489,481,489,485,481,485],"twin_sims":[0.8778851743379513,0.8662499957410422,0.8176434775845897,0.8103463444842497,0.7944732497338808,0.7848464864217236,0.782472626252347,0.7696754731029801,0.7479421676195629,0.736298393729273,0.7307541069590685,0.7270822192809165,0.7255613173779271,0.6913096863346001,0.6895484868209173,0.6660988385698826,0.6658097139208189,0.6602322507487705,0.6593382671771658,0.6559201213106738,0.6465070502996432,0.6213601157937225,0.6203275481482937,0.6200117314137507,0.6179273027201071],"twin_dists":[0.0662842218388376,0.06959666673443186,0.08241227193455418,0.08422709201217804,0.08809970781911641,0.09040367790542833,0.09096710585881093,0.09397499583082705,0.09898270026749502,0.10162125776791978,0.1028681786629135,0.10369088523246682,0.10403095484640433,0.11159648256820665,0.11198137432701898,0.11707696470008688,0.11713949650819656,0.11834461038234917,0.11853757260258097,0.11927488844514898,0.121301822175476,0.1266984659580985,0.1269196906445985,0.12698734995869446,0.12743387163477646],"n_dims_used":45,"mean_confidence":0.9195766872829861},"coverage":{"mean_confidence":0.9195766872829861,"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}}