{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002493","474:4740001440","474:4740001762","474:4740001245","474:4740001441","474:4740002582","474:4740002587","474:4740001950","474:4740001957","474:4740002491","474:4740003048","474:4740002592","474:4740002387","474:4740002686","474:4740003057","474:4740001662","474:4740001547","474:4740001018","474:4740001439","474:4740001442","474:4740002689","474:4740002591","474:4740002955","474:4740003308","474:4740003135"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8110246157676521,0.7973878996058456,0.7620930911333432,0.759931831807878,0.7337794231467039,0.7213351131778405,0.71655933480987,0.7050819737669958,0.6942977569310713,0.6745446402423035,0.6614121640812513,0.608969816469817,0.6019039424231757,0.5770230422851195,0.5764473329709168,0.5455876259513195,0.5029209741332313,0.4963193536641243,0.4943256732935283,0.48427307119923374,0.47934375441652477,0.47538584210214635,0.45948776860758317,0.4587003143319221,0.4577115569009246],"twin_dists":[0.0840593740571604,0.08739578765916066,0.09573548120320591,0.0962345491275491,0.10218849654834596,0.1049738549211706,0.10603585365784172,0.10857401623941178,0.11094267104414345,0.11524740646515114,0.11808984963879916,0.12935219557968314,0.1308652107873326,0.136197793795188,0.13632136221564653,0.14296719623200807,0.15227164493911127,0.15372835518672384,0.15416935588664876,0.1564010605155985,0.1575005732158796,0.15838602466606633,0.16196790520096088,0.16214643192728082,0.16237075255251654],"n_dims_used":45,"mean_confidence":0.9201330396864149},"coverage":{"mean_confidence":0.9201330396864149,"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}}