{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005466","496:4960005307","490:4900007762","496:4960005607","496:4960003820","467:4670004615","478:4780006389","478:4780000296","496:4960004861","496:4960005005","481:4810001489","478:4780006399","480:4800004516","478:4780002954","490:4900007154","470:4700008600","480:4800004348","496:4960011370","466:4660001068","467:4670002131","468:4680005047","496:4960003556","496:4960010247","479:4790001964","496:4960001967"],"twin_admin_codes":[496,496,490,496,496,467,478,478,496,496,481,478,480,478,490,470,480,496,466,467,468,496,496,479,496],"twin_sims":[0.6595590456899114,0.4939489154700299,0.32360347630835395,0.30344086288687105,0.2665299006675067,0.24889946423975665,0.2300134871230881,0.21417293846924607,0.2124002097199539,0.20921762968429283,0.20858089346618847,0.20266627854508507,0.19861310162905182,0.18979973549242032,0.17905102218274466,0.178973432355687,0.17618160149883735,0.16890623490991785,0.1635151067899743,0.16083868489916223,0.15411340081289493,0.1540204054270654,0.15335376659510083,0.15110710066671648,0.1479938649839609],"twin_dists":[0.11848992349415115,0.15425275220030887,0.1950917426883954,0.20057671664103774,0.21120234040700672,0.21659904767460664,0.22265937033357439,0.22800068015281552,0.22861473672917615,0.22972592564380873,0.22994961703756517,0.23205010148093239,0.23351393519403063,0.23676983090188633,0.2408872045845832,0.24091755248839034,0.24201580083263,0.24493732920779665,0.24716107205490803,0.24828478900074863,0.2511697760178353,0.25121030795256183,0.2515013881165361,0.25248925882570405,0.25387618547122415],"n_dims_used":45,"mean_confidence":0.9265887790256077},"coverage":{"mean_confidence":0.9265887790256077,"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}}