{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005507","480:4800004824","480:4800004990","480:4800005513","480:4800005735","480:4800004737","480:4800003848","480:4800005083","480:4800004644","480:4800004908","480:4800005080","480:4800005672","480:4800004650","480:4800005664","480:4800005354","480:4800005256","480:4800004558","480:4800004559","480:4800005670","480:4800004472","480:4800003081","480:4800005585","480:4800004563","480:4800005265","480:4800006282"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6676277708510031,0.5994869305002593,0.5171395948007905,0.5164142154681128,0.34823220217659473,0.28788827988537324,0.2783959917882837,0.27126439676635195,0.22456422619966387,0.20802875623414005,0.20736398947342558,0.20667626299301922,0.19275682435007233,0.15811635023187162,0.15801113274633888,0.15180631252852828,0.14051625326985648,0.1392325930771932,0.1391588727049045,0.13249188030105877,0.13105854398002667,0.12662126827260126,0.12059523374282444,0.10907634371887148,0.10526208581656407],"twin_dists":[0.1167461827479114,0.13138280632190064,0.14915138416637486,0.14931003838901552,0.18864337674322557,0.20495352820179144,0.20769450272364054,0.20979142554255711,0.22446831959467148,0.23014396476717974,0.23037842419108498,0.23062152163407498,0.23566589890948048,0.24944180518755132,0.2494868137299914,0.2521806620979013,0.25729785472877703,0.2578987786391685,0.25793341488811844,0.2611242060359354,0.2618258812117246,0.2640354898848047,0.2671323111349824,0.27339781064407076,0.2755850923715849],"n_dims_used":43,"mean_confidence":0.9196931705918423},"coverage":{"mean_confidence":0.9196931705918423,"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}}