{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000196","499:4990000123","499:4990000147","499:4990000804","467:4670000430","490:4900007747","466:4660000012","467:4670004439","488:4880004002","467:4670004436","479:4790005716","469:4690002252","468:4680006578","468:4680004013","499:4990000265","496:4960003405","466:4660000958","472:4720003952","467:4670000348","490:4900005539","468:4680005618","493:4930007134","470:4700006150","496:4960007963","467:4670004357"],"twin_admin_codes":[466,499,499,499,467,490,466,467,488,467,479,469,468,468,499,496,466,472,467,490,468,493,470,496,467],"twin_sims":[0.5019380706828582,0.3468985710162887,0.3270561275198367,0.29874135913317107,0.29107903554392184,0.2848033184199879,0.2803945049800192,0.2724221205132931,0.2694899460862813,0.2625541940332081,0.2446363713858002,0.23729446622993566,0.23611053887982167,0.2329937240760035,0.22866080913650147,0.2283963848552611,0.22653246747288114,0.2231681705862445,0.22155762186848738,0.22130879215696753,0.2182136575277992,0.21762234676715167,0.21627833138563352,0.21445416617455676,0.2139279138700794],"twin_dists":[0.15248819374871345,0.18898615359620183,0.1941719993093008,0.20188504257555895,0.20404438878957648,0.20583827509591374,0.2071127731032962,0.20944873522064486,0.21031842515316193,0.21239921304434395,0.21794025378433352,0.2202859243637584,0.2206685790310302,0.22168199815260087,0.2231057381663799,0.223193198808818,0.2238116153400219,0.22493643790055518,0.22547891067852918,0.2255629573197986,0.22661372131911986,0.22681560026442962,0.22727583529503798,0.22790358164261013,0.22808534917740847],"n_dims_used":45,"mean_confidence":0.906022220187717},"coverage":{"mean_confidence":0.906022220187717,"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}}