{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006436","496:4960004591","496:4960005763","496:4960007494","496:4960004743","496:4960004903","496:4960005903","496:4960007499","496:4960005490","496:4960006847","496:4960005901","496:4960006716","481:4810000989","488:4880003577","496:4960007380","481:4810001274","488:4880003769","496:4960007360","481:4810001430","496:4960005192","496:4960005197","488:4880003391","488:4880001645","496:4960005191","496:4960006042"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,481,488,496,481,488,496,481,496,496,488,488,496,496],"twin_sims":[0.8223553494199026,0.7358811145064037,0.7326663433674675,0.7061599701329809,0.6866929623330874,0.6114200988779902,0.6005453195279409,0.5954942207741023,0.5911056551930692,0.5878429093585776,0.5877079994318773,0.560955962218096,0.5463062319464872,0.5261687969637767,0.5198153659585122,0.5067939082817,0.500059660537856,0.4936568796803932,0.4845256587673144,0.4815673864124996,0.4811557980362029,0.4725552244297974,0.4713442639425921,0.4693116568246524,0.4645754898890673],"twin_dists":[0.08122767808912537,0.10171530763892497,0.10243876411078118,0.10833641803992775,0.11260470246685392,0.1288275044682481,0.1311561507228524,0.1322379446835861,0.13317810254259593,0.13387729352835007,0.13390620873716558,0.1396513585138604,0.1428118188411904,0.1471808849962113,0.1485666039838431,0.15141948903862712,0.15290236149779932,0.1543174078111841,0.15634481414365672,0.15700413982322828,0.15709597335518438,0.1590207599554097,0.15929268997517101,0.15974965470385658,0.16081705076640795],"n_dims_used":45,"mean_confidence":0.9358211941189236},"coverage":{"mean_confidence":0.9358211941189236,"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}}