{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001117","487:4870008034","487:4870006877","496:4960008362","494:4940006365","496:4960008249","494:4940000936","487:4870006571","496:4960008584","496:4960008667","487:4870007457","490:4900001727","487:4870010407","494:4940000940","496:4960009067","487:4870006880","494:4940007076","496:4960011986","487:4870008180","470:4700001814","487:4870007615","470:4700005357","470:4700005933","496:4960008856","496:4960008682"],"twin_admin_codes":[494,487,487,496,494,496,494,487,496,496,487,490,487,494,496,487,494,496,487,470,487,470,470,496,496],"twin_sims":[0.4286276059240456,0.39506915471966114,0.31203346297565004,0.2752247655371017,0.27331530936592413,0.2581927076831713,0.234685019930704,0.2312551840337792,0.22896002403916926,0.2288996795969772,0.22118279678953792,0.20838428144836024,0.20628474030089322,0.20017953235405647,0.19006658886015745,0.18404995689177553,0.18387951398056038,0.18318904249517243,0.18105829233159884,0.17952666480392465,0.17843778601871668,0.17729220406340415,0.17694888131183578,0.17674181722170307,0.17077833200515324],"twin_dists":[0.1690531645487249,0.17700081660464864,0.1982145806995244,0.20862283361040387,0.20918496033534723,0.21372535217680938,0.22113098599303393,0.22225114711544824,0.2230068508253746,0.22302678714224736,0.22560553857767424,0.23001878261322867,0.2307601638076447,0.23294578935445337,0.23666971913795926,0.23895127258301155,0.23901666438691002,0.23928200735645122,0.2401053151760367,0.24070136883375756,0.24112731626998932,0.24157744143074544,0.24171274320737446,0.2417944364162847,0.24417708315426936],"n_dims_used":43,"mean_confidence":0.9142088779183322},"coverage":{"mean_confidence":0.9142088779183322,"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}}