{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003713","473:4730003706","473:4730004161","473:4730004170","473:4730004165","473:4730003799","473:4730004348","473:4730004076","473:4730004359","473:4730004169","473:4730004164","473:4730003712","473:4730004082","473:4730004068","473:4730003624","473:4730003883","473:4730004266","473:4730004258","473:4730003984","473:4730003990","473:4730004350","473:4730003804","473:4730004267","473:4730002911","473:4730004166"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9291782964330701,0.9210128086676724,0.9135880758928554,0.9083646059909259,0.9035618084160857,0.9029605329201913,0.9003108134220718,0.8991151287607273,0.8946442004081145,0.8861575762953159,0.8781081734521026,0.8664540483860518,0.8634410741308066,0.8602682755711014,0.8599126275565627,0.8512814462000277,0.8460708302469072,0.8365867919729177,0.8316571581022283,0.8220352322803123,0.8155960241757592,0.8101674154307792,0.8077648572542512,0.8015077171416831,0.8005492785889198],"twin_dists":[0.04977926138185379,0.05268530637882413,0.05521590326963853,0.056940575264855145,0.05848989820070061,0.05868155139631273,0.0595202822168759,0.059895711316454346,0.06128347048281855,0.06385295852321493,0.06621955826712961,0.069539560266069,0.07037942072664477,0.07125624789797663,0.07135406235121089,0.07370019126837185,0.07509221093187689,0.07758302451275258,0.0788574514005151,0.08130848744147427,0.08292384107719766,0.08427130400143489,0.08486366732809131,0.08639546848759279,0.08662875366317907],"n_dims_used":44,"mean_confidence":0.915900403803045},"coverage":{"mean_confidence":0.915900403803045,"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}}