{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006582","487:4870005564","466:4660013719","487:4870004697","487:4870007607","487:4870005990","487:4870005563","487:4870005257","466:4660002635","487:4870005568","487:4870006734","487:4870005856","487:4870004558","490:4900000806","490:4900000805","487:4870004994","487:4870005279","487:4870005866","487:4870006432","496:4960008277","466:4660002637","466:4660005112","466:4660013889","496:4960006229","466:4660013580"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,487,487,487,490,490,487,487,487,487,496,466,466,466,496,466],"twin_sims":[0.6643362414716067,0.5512116724510104,0.4716805747594678,0.43847023843251554,0.43228844218306506,0.36447539640117393,0.35916299954767966,0.3514538806987278,0.34878073102098756,0.3288632389447233,0.3198078963737053,0.3173861699682765,0.3061455647519398,0.3009851556424609,0.2730161594229937,0.2659895959197766,0.25381136000159527,0.24970904926654525,0.24899219068717476,0.2465339802844105,0.23612250687754718,0.22823003372184247,0.22688155527472403,0.22382098722276997,0.2231900310603433],"twin_dists":[0.11745808277904617,0.14175208411543197,0.15921714552612787,0.16677253063068098,0.1682024760129663,0.18452200686362377,0.1858593267510485,0.1878181579486576,0.18850259156431393,0.19369274839409567,0.19610916738200526,0.19676186664002676,0.19982907359892615,0.20125889053609822,0.20927324562492608,0.21136434071981414,0.21507183452348802,0.21634601415727459,0.21657003959312982,0.2173414093237083,0.22066470461613708,0.22324825522252534,0.22369553798229452,0.22471729671234858,0.22492909274457046],"n_dims_used":43,"mean_confidence":0.9019301658452943},"coverage":{"mean_confidence":0.9019301658452943,"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}}