{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014342","496:4960004358","466:4660014448","469:4690004219","496:4960005960","496:4960004359","466:4660013998","466:4660013997","470:4700003721","466:4660014028","496:4960003501","490:4900000003","488:4880001073","474:4740000979","496:4960000812","493:4930004047","466:4660003475","496:4960008878","493:4930006362","466:4660005778","496:4960012064","466:4660006506","496:4960004709","487:4870010199","490:4900000838"],"twin_admin_codes":[466,496,466,469,496,496,466,466,470,466,496,490,488,474,496,493,466,496,493,466,496,466,496,487,490],"twin_sims":[0.193319912488306,0.11581382478812603,0.08610732943512882,0.07038854772724813,0.06784157296539353,0.06421417814340737,0.05797496817881213,0.049671191663224964,0.049229746998846045,0.046340422835445955,0.04426258068919141,0.041940369263213734,0.04151583923614952,0.040305727126693995,0.038945293788474826,0.03690394985424837,0.03676129064789257,0.03581475326919973,0.03458547182776568,0.0343950819859786,0.033664980819150064,0.03235081734858571,0.031487603954868736,0.030312777545599575,0.029117116334680046],"twin_dists":[0.23545702870286037,0.2696746914408899,0.2876161786317779,0.2992035744904872,0.301274106378918,0.3043350969434433,0.30994833840698477,0.31824974793696104,0.3187225353338965,0.3219075149483135,0.32430237530386286,0.32709329624350464,0.3276175139436816,0.32913699086734355,0.33089192082870583,0.33362512061315924,0.3338208830137403,0.33513634540344317,0.3368895922633896,0.3371658600553034,0.338237507218672,0.3402174177882164,0.3415556465117488,0.3434283203585136,0.3453991949419934],"n_dims_used":45,"mean_confidence":0.9168646918402777},"coverage":{"mean_confidence":0.9168646918402777,"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}}