{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007003","473:4730006208","473:4730005857","473:4730006093","473:4730006555","473:4730006321","473:4730006551","473:4730006663","475:4750010903","473:4730009373","473:4730006090","473:4730006207","473:4730007230","475:4750010251","473:4730005747","473:4730006323","476:4760000272","475:4750011719","473:4730009314","473:4730006322","475:4750011588","473:4730007107","473:4730006320","473:4730006546","473:4730005858"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,476,475,473,473,475,473,473,473,473],"twin_sims":[0.816803747564732,0.5999359719952364,0.5808003422884171,0.5765901956305344,0.5475764333284865,0.5035098716898152,0.4646685619881805,0.4422711298780526,0.4348476793785534,0.42413254675184914,0.40488994134704653,0.39910761740441075,0.3987533618231539,0.38653175639780346,0.37412073180793604,0.3719485900517171,0.3374216931834051,0.3318424331460561,0.3171841441787435,0.31379790109899736,0.30624051035222444,0.30197049337067455,0.29298787397709825,0.2809095931177747,0.2711384635193305],"twin_dists":[0.08262231170599195,0.1312866423751835,0.13538731354693645,0.13629069757287088,0.14253726138489958,0.15214195702870664,0.16079603894562833,0.1658972767123936,0.1676095015044458,0.1701017939964096,0.1746452126219119,0.17602896719802885,0.17611403752892554,0.17907061626687662,0.18211874025828484,0.18265724762708574,0.19144237916913978,0.1929058091995787,0.19681644287896427,0.1977341630287195,0.19980289797759931,0.20098478450583662,0.2035033388877332,0.20696324905107433,0.2098287565537272],"n_dims_used":45,"mean_confidence":0.9135384453667534},"coverage":{"mean_confidence":0.9135384453667534,"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}}