{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000294","488:4880000292","488:4880000295","488:4880000487","488:4880000240","488:4880000060","488:4880000352","488:4880000488","488:4880000570","496:4960005948","488:4880000414","488:4880000484","496:4960005536","496:4960004469","488:4880000413","488:4880000951","499:4990003097","488:4880000346","499:4990001943","499:4990002036","496:4960006349","488:4880000156","499:4990003295","488:4880000075","477:4770003756"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,496,496,488,488,499,488,499,499,496,488,499,488,477],"twin_sims":[0.7605649448423903,0.6847942134433322,0.6366097023035481,0.5630773605630506,0.5568591326489308,0.5540175460758903,0.5406113616687152,0.5327363788784053,0.5220318864435072,0.5216358840234341,0.5026012661542095,0.502424829586314,0.5003545447504912,0.4867270224454245,0.48460081320628007,0.47803143038062573,0.4669040277393052,0.4640543435630216,0.4621333643745024,0.4552856531849457,0.454326606791141,0.449484551159791,0.4484854224180518,0.44765947588132843,0.44534357300088967],"twin_dists":[0.09608847537722401,0.11301870175591441,0.12342840037425391,0.13919470508762138,0.1405339144720705,0.1411466130156525,0.14404417134445682,0.14575234290091635,0.14808272956748494,0.14816914318132474,0.15234206883407636,0.1523809387592504,0.15283731445345852,0.15585499544611284,0.1563280804570643,0.15779389918586925,0.1602918004732075,0.160934731080022,0.16136890801071443,0.1629218629573804,0.1631400309868725,0.16424412551264148,0.16447249907769318,0.1646614325249506,0.1651918956360828],"n_dims_used":45,"mean_confidence":0.927481926812066},"coverage":{"mean_confidence":0.927481926812066,"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}}