{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000886","477:4770001007","485:4850002365","500:5000001224","499:4990003507","477:4770000773","499:4990003274","499:4990003562","499:4990003004","499:4990003075","477:4770001005","499:4990003275","499:4990003141","485:4850000256","499:4990003005","485:4850002735","499:4990002319","500:5000001492","500:5000002370","499:4990002863","499:4990002412","499:4990000877","499:4990000951","477:4770001422","477:4770000522"],"twin_admin_codes":[477,477,485,500,499,477,499,499,499,499,477,499,499,485,499,485,499,500,500,499,499,499,499,477,477],"twin_sims":[0.5967617384412248,0.4553752550047441,0.43454835550322907,0.39913168197884136,0.3986753194383075,0.3969825207408657,0.3959792138982967,0.3929013640890152,0.39106443059887597,0.3844496127574839,0.3810246321370628,0.37980696413203274,0.37744588938211765,0.3657002018653492,0.3653595613707108,0.3648912403680781,0.36442677934949524,0.35931168328985363,0.3547528415040007,0.3520463970645298,0.3482481997705252,0.3471003575036328,0.34593204017707724,0.3424516134071697,0.3417996350129838],"twin_dists":[0.13196645563205614,0.16290148852049074,0.16767878232568628,0.17602318962086147,0.1761327831262364,0.17653980299133482,0.176781415680647,0.17752437971479756,0.17796908590403968,0.17957866523971422,0.18041723762962203,0.18071624414671394,0.18129734703422679,0.18421508270961948,0.18430039181331292,0.18441774228462213,0.18453420053653946,0.18582176124532448,0.1869772239325569,0.18766681879600922,0.18863926915762363,0.1889342448376564,0.18923501112576427,0.19013420068046225,0.1903031833761034],"n_dims_used":44,"mean_confidence":0.9203046451915394},"coverage":{"mean_confidence":0.9203046451915394,"n_dims_used":44,"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}}