{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002104","480:4800001317","480:4800002116","470:4700004203","470:4700006067","480:4800002537","480:4800002341","470:4700005211","480:4800001515","466:4660004452","480:4800002443","470:4700005055","470:4700005214","466:4660004538","480:4800001572","470:4700004710","480:4800002014","480:4800001684","480:4800002404","470:4700005058","480:4800001402","470:4700005057","470:4700004192","480:4800001656","470:4700005645"],"twin_admin_codes":[480,480,480,470,470,480,480,470,480,466,480,470,470,466,480,470,480,480,480,470,480,470,470,480,470],"twin_sims":[0.5014278620485251,0.3543222961893179,0.2998299840997923,0.29348493372376494,0.2861282234594724,0.2841263346922629,0.26628807461122683,0.2647901922444333,0.26261143353933525,0.25498327699967305,0.25062624971780517,0.24957807444231037,0.24423900802432563,0.23698933185005605,0.22317450423496746,0.22290007964992148,0.22183374972129957,0.2114047461650774,0.20289609672358294,0.20078432463017162,0.19926264294024224,0.19080883513210403,0.190406659896296,0.18422169701717173,0.18254643386870056],"twin_dists":[0.15260064643948548,0.18708674268086906,0.20158090950929408,0.20336279338260033,0.20545759968545094,0.20603319932885383,0.21127482216215565,0.2117246933134549,0.21238190125057138,0.21471024613466394,0.2160599788913727,0.21638691433621315,0.21806603178409825,0.22038442675323763,0.22493430973460588,0.22502655594460197,0.22538571740795774,0.22896107840490573,0.23196770668129196,0.2327272508701892,0.23327797210955714,0.2363917761593163,0.2365422815428333,0.23888542623437678,0.23952959155897718],"n_dims_used":43,"mean_confidence":0.9194610063419786},"coverage":{"mean_confidence":0.9194610063419786,"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}}