{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004262","496:4960005761","470:4700000299","496:4960010172","496:4960004701","488:4880005673","496:4960002111","496:4960009267","470:4700006699","496:4960006278","496:4960010009","472:4720001175","496:4960010328","488:4880002762","470:4700000270","496:4960003008","489:4890005177","466:4660000353","472:4720006010","496:4960002185","489:4890000684","470:4700007049","496:4960010414","496:4960004416","496:4960006416"],"twin_admin_codes":[496,496,470,496,496,488,496,496,470,496,496,472,496,488,470,496,489,466,472,496,489,470,496,496,496],"twin_sims":[0.6732652930623122,0.5052971655696921,0.48380269598966197,0.46324338384712305,0.4459414714091755,0.4013348005680374,0.39717988602622256,0.3947311899483555,0.3889303822393528,0.385501240904738,0.38147283771450813,0.38078298159977,0.3787605803311934,0.3672528956508831,0.3663579184893831,0.36520309187680405,0.3614486618271925,0.3614265499540071,0.35635706744770945,0.3520394383170637,0.34229694093252716,0.3418646372747501,0.3386549356824842,0.3381153868363089,0.335655906764286],"twin_dists":[0.11552491979563194,0.15174860736123058,0.15650582827815188,0.1611179460545483,0.16505484533742507,0.17549491980154064,0.17649230722211642,0.17708235394450103,0.17848694944557947,0.17932190190594202,0.1803072937886487,0.18047653982351325,0.18097356112432886,0.18382673495667287,0.18405047887461573,0.18433959103678296,0.18528271995485054,0.18528828922706614,0.18656975735233985,0.1876685954121722,0.19017427384115154,0.19028632807741308,0.19112067425150636,0.1912613436974913,0.19190411143376218],"n_dims_used":45,"mean_confidence":0.9319434271918403},"coverage":{"mean_confidence":0.9319434271918403,"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}}