{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004707","490:4900004847","490:4900004846","493:4930005940","490:4900005258","490:4900004845","493:4930004444","496:4960002811","493:4930004591","490:4900004164","496:4960000079","496:4960000215","490:4900004319","466:4660001446","493:4930006843","496:4960002815","493:4930006439","493:4930006304","490:4900004985","493:4930006443","470:4700005584","470:4700005132","496:4960008096","494:4940003696","493:4930005379"],"twin_admin_codes":[490,490,490,493,490,490,493,496,493,490,496,496,490,466,493,496,493,493,490,493,470,470,496,494,493],"twin_sims":[0.6261650840746097,0.5343116262244377,0.4492414003111091,0.4455614882296834,0.41386414819023826,0.4028504820744704,0.3987504555987588,0.38027242378800236,0.3751224406590718,0.37461554254580876,0.3738574495834843,0.36455111185885153,0.358540965248126,0.35105897163320526,0.34721935385379205,0.3421639127338339,0.33806808330076077,0.3320299251066823,0.33106910074908813,0.31501659300569573,0.3125130314016122,0.30862647048245745,0.30838366892114066,0.30738426145900216,0.30620240008754673],"twin_dists":[0.12566874845457993,0.14541025539622823,0.16429968559883124,0.16514193697489526,0.17251492710419788,0.17513224743550565,0.17611473556718502,0.1806018928577286,0.18187091953904466,0.1819962844502116,0.18218392980424292,0.18450301825695917,0.18601657243957584,0.1879190986455489,0.18890364096885232,0.1902087470461332,0.19127368228739167,0.19285641384996152,0.19310970756637316,0.19740323658416015,0.1980838519155652,0.1991466410413971,0.1992132896722209,0.1994879437217986,0.19981340406092213],"n_dims_used":45,"mean_confidence":0.9166614108615452},"coverage":{"mean_confidence":0.9166614108615452,"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}}