{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000859","477:4770000863","477:4770001043","477:4770000981","477:4770000984","477:4770000419","477:4770001339","477:4770000526","477:4770000916","477:4770001103","477:4770000977","477:4770000854","477:4770000921","477:4770000578","477:4770001463","489:4890004650","477:4770000747","477:4770001044","477:4770001743","477:4770000580","477:4770000365","477:4770001631","477:4770000683","477:4770000979","477:4770000635"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8855642580346657,0.8545932284645473,0.8486649757334703,0.842475503285848,0.8186482364263135,0.8153225867178628,0.805681138154476,0.7993014943436406,0.7927198088769838,0.7861508209120756,0.7794458934937861,0.7770385981323376,0.7274054817923278,0.7236663062908884,0.7138579379500313,0.7064219354226017,0.7059570162895583,0.6858412676888601,0.6833767297565534,0.6718231338929529,0.6654588735618595,0.6441915763567784,0.643444676610665,0.6409992579867035,0.63945085574355],"twin_dists":[0.06402963894548262,0.07280613157659929,0.07440137041542469,0.07604274747626924,0.08216053277787592,0.0829920192728651,0.08537550607823806,0.0869319447326929,0.08852172082278949,0.09009332821363887,0.09168292643283199,0.09225025223358944,0.10361855266079874,0.10445411826455367,0.10663499031271698,0.1082786551215521,0.10838116259004088,0.11279045036113634,0.11332752663740911,0.11583758333168602,0.11721536781833837,0.1217997145734674,0.12196026610092575,0.12248575470165922,0.12281835619720785],"n_dims_used":45,"mean_confidence":0.9206329345703125},"coverage":{"mean_confidence":0.9206329345703125,"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}}