{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001129","466:4660011786","487:4870002936","487:4870003210","494:4940001113","480:4800000545","480:4800000803","480:4800000964","480:4800001193","466:4660012412","494:4940006690","480:4800000313","480:4800002823","487:4870002949","470:4700004895","487:4870007889","480:4800000804","480:4800000570","487:4870001059","496:4960004666","480:4800000730","496:4960008423","496:4960004555","494:4940001223","480:4800000619"],"twin_admin_codes":[480,466,487,487,494,480,480,480,480,466,494,480,480,487,470,487,480,480,487,496,480,496,496,494,480],"twin_sims":[0.11519976159599113,0.0965620550596056,0.055365824444221994,0.05490840539564109,0.05069179795424119,0.04205486589945852,0.039879013999474106,0.0376261416812108,0.03623961384428535,0.036065900944292295,0.031684067654280085,0.028418447003253754,0.02832533837450949,0.02765724680680819,0.026464165392619112,0.026031726138593374,0.023545442020621848,0.022772186633097522,0.021569199545200358,0.020777565571060003,0.020360826558559253,0.02021642574559328,0.01882786113487325,0.018604228767303454,0.018537988462010227],"twin_dists":[0.27000700385228477,0.28081551741272176,0.3124442646868548,0.31289180988749393,0.3171699396919385,0.32695267926804433,0.32968198265412707,0.33264384137720693,0.3345422825426147,0.3347844584808102,0.3412483391354565,0.3465832428361488,0.34674291974301447,0.34790209318045573,0.35003348684196445,0.3508265102897913,0.3556201109524961,0.3572004288864124,0.3597541550455325,0.3615030844558146,0.3624472119272935,0.3627782846921586,0.3660718119516259,0.36662196172215505,0.36678602712431896],"n_dims_used":43,"mean_confidence":0.9121097298555596},"coverage":{"mean_confidence":0.9121097298555596,"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}}