{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000369","487:4870006764","466:4660011583","499:4990002499","487:4870006675","470:4700000654","470:4700001051","488:4880002740","466:4660001096","479:4790001787","470:4700005189","466:4660009253","499:4990003711","496:4960004920","488:4880005091","467:4670000768","493:4930001081","499:4990001591","470:4700005860","493:4930001452","488:4880002620","499:4990001488","500:5000009634","470:4700006134","470:4700005103"],"twin_admin_codes":[488,487,466,499,487,470,470,488,466,479,470,466,499,496,488,467,493,499,470,493,488,499,500,470,470],"twin_sims":[0.3192858931371566,0.21019643442175084,0.20033101292870867,0.1969551776111833,0.18152353084982623,0.18135520728739435,0.16397428418939186,0.1503317358200479,0.1457129784311262,0.14142153514660796,0.14117749585988332,0.13684942085467186,0.13634316660109855,0.13548765764267748,0.13528809542130996,0.13435087255191477,0.12605863022385716,0.12461012442432397,0.1232179340888166,0.12073341209927808,0.11585869793685892,0.10725706219840511,0.10692565141743132,0.10447966964330958,0.10003173881359217],"twin_dists":[0.1962496210203946,0.22938296376989215,0.23289101000129844,0.23411864725191772,0.2399249681765905,0.239990180045633,0.24696962468589592,0.25283269605847564,0.25490603578667703,0.2568765180315517,0.2569899006892723,0.259025480135482,0.25926671123075934,0.25967589241095573,0.25977161945510935,0.2602226138313097,0.26431983169233664,0.26505632393497347,0.2657703394727631,0.26705999399371294,0.2696504605695532,0.2744335425579579,0.2746236821838834,0.2760413577719826,0.2786870313949735],"n_dims_used":45,"mean_confidence":0.9248360527886285},"coverage":{"mean_confidence":0.9248360527886285,"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}}