{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003646","496:4960001403","466:4660008251","466:4660003707","496:4960001887","490:4900007866","496:4960006085","496:4960002671","466:4660002060","494:4940003237","496:4960004351","496:4960003094","466:4660000322","496:4960004811","493:4930006989","496:4960007405","493:4930007196","493:4930006878","494:4940002908","496:4960001758","496:4960008133","496:4960002817","466:4660006156","494:4940004787","490:4900007760"],"twin_admin_codes":[466,496,466,466,496,490,496,496,466,494,496,496,466,496,493,496,493,493,494,496,496,496,466,494,490],"twin_sims":[0.3765232450146804,0.363910302012965,0.3617605673095386,0.3457996994930837,0.3205792792233511,0.31836472467442783,0.3128202217150526,0.30426014681582847,0.2996888368412341,0.2823850989766409,0.2744353237905369,0.2628377880273929,0.23653863469510766,0.22983105965603495,0.22880129691130488,0.2287879819811236,0.22741362921782,0.21697651567191872,0.21623842597125917,0.2159023284882325,0.2158256905794361,0.21456630569582694,0.2075426095566945,0.2074447927462023,0.2019362564002755],"twin_dists":[0.18152490641929464,0.1846637892792274,0.18520417941111988,0.18926911413818234,0.19590184939941763,0.19649779196219344,0.19800017293407132,0.2003498411411439,0.20162030581374202,0.20653584425161578,0.2088549471640015,0.21231346463165932,0.2205300707602436,0.22271946795944506,0.22305929780694017,0.22306369844982066,0.2235188422826523,0.22703651465437522,0.22728952960738416,0.22740493554074437,0.22743126767575222,0.22786488760065018,0.23031537561420076,0.2303498979999655,0.23231225674441752],"n_dims_used":43,"mean_confidence":0.9120708731717841},"coverage":{"mean_confidence":0.9120708731717841,"n_dims_used":43,"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}}