{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000199","488:4880000578","488:4880000505","488:4880000506","488:4880000577","488:4880000653","488:4880000046","488:4880000790","488:4880000112","488:4880000028","488:4880000111","488:4880000018","470:4700000236","488:4880000350","488:4880001027","488:4880001143","470:4700000179","488:4880000361","499:4990000834","488:4880000563","488:4880000147","496:4960005681","470:4700000441","496:4960004639","496:4960005104"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,470,488,499,488,488,496,470,496,496],"twin_sims":[0.9402860692057214,0.927342427716524,0.9094916689400846,0.8666464373950022,0.8288225585370278,0.7961334598482929,0.7915041015455441,0.7795658243317508,0.7624056513447233,0.7439792534316516,0.705651974087523,0.6761110266208394,0.667941379955379,0.6563814973516472,0.6541089171461185,0.6507464634615594,0.6438657609503301,0.6391158633689342,0.631406871238815,0.6250011840067249,0.6183863327254688,0.6111790719494317,0.611000042472591,0.6019918854057601,0.5970309994223758],"twin_dists":[0.04557507316845834,0.050444958931946796,0.056572062826031826,0.06948568734533167,0.07958438772679341,0.08769912520278714,0.08881368179125602,0.0916546165699238,0.09566320832487601,0.09988388868042315,0.10844840367324216,0.11490743535348297,0.1166783118573968,0.11917540949217367,0.11966528436717233,0.12038954042420208,0.12186975406702828,0.12289030088974881,0.12454480124395688,0.1259182196073665,0.12733554462606533,0.12887911800026852,0.12891745518621192,0.13084637876283825,0.1319087851555696],"n_dims_used":45,"mean_confidence":0.9227852715386284},"coverage":{"mean_confidence":0.9227852715386284,"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}}