{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000886","500:5000001488","477:4770000522","499:4990003004","485:4850006593","485:4850006820","499:4990003075","500:5000001498","485:4850006736","499:4990003005","477:4770001700","500:5000001492","477:4770000773","477:4770000887","500:5000001631","499:4990003403","499:4990003274","499:4990003342","500:5000001224","485:4850006587","499:4990001240","500:5000001697","499:4990003341","477:4770001006","500:5000002244"],"twin_admin_codes":[477,500,477,499,485,485,499,500,485,499,477,500,477,477,500,499,499,499,500,485,499,500,499,477,500],"twin_sims":[0.8226507562697958,0.7093943988475666,0.6881995295764819,0.6572748469565105,0.5823528959304998,0.5644799570818104,0.5642101739803398,0.5612699289373962,0.5599862669787257,0.5591596006550751,0.5551154893241934,0.5470107431952836,0.5406186748548699,0.5376794598841055,0.5297647508090543,0.4876499282430164,0.47759433084362546,0.47193769479819153,0.4719275584378269,0.46892864112744054,0.4622448335435194,0.4600519960592753,0.45561807805410937,0.4553752550047441,0.45150998300945056],"twin_dists":[0.08115306307660924,0.10762256601950776,0.1122759450537291,0.11898275374887854,0.13505431366356394,0.13889290427986536,0.13895094688773404,0.13958375940210402,0.13986017274591764,0.14003822640311733,0.14090982044795314,0.14265952334247017,0.14404258727976832,0.14467956047437727,0.14639824560384795,0.1556498445649172,0.15789165565384614,0.1591594016131792,0.159161677833668,0.15983583800832366,0.1613436966186116,0.16184005426377193,0.16284628065533385,0.16290148852049074,0.1637817489716139],"n_dims_used":45,"mean_confidence":0.9220853169759115},"coverage":{"mean_confidence":0.9220853169759115,"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}}