{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005497","470:4700004878","470:4700005196","499:4990000443","466:4660005072","469:4690002062","470:4700005500","499:4990000058","470:4700005786","470:4700005205","470:4700006767","496:4960009225","466:4660004543","488:4880005401","488:4880004292","488:4880003162","466:4660005165","469:4690003179","499:4990000281","470:4700005036","499:4990000370","472:4720002126","477:4770003686","470:4700005047","496:4960009224"],"twin_admin_codes":[470,470,470,499,466,469,470,499,470,470,470,496,466,488,488,488,466,469,499,470,499,472,477,470,496],"twin_sims":[0.6088593719443155,0.605059322839421,0.5708567825487424,0.48553150973164144,0.46977515398835534,0.4646641491082293,0.43662312553426297,0.43499416418060893,0.4116732982867402,0.40963997411139635,0.40209758851695376,0.385240755242165,0.3758189323225368,0.34440330585454915,0.34263420244591786,0.3396633554678291,0.3356936050904633,0.3269807612312609,0.32565086752272154,0.3252212345422898,0.3220884685984204,0.3216616529069742,0.3120481766696122,0.3120335318906322,0.3084125143848892],"twin_dists":[0.1293758450816837,0.13018954061949936,0.13752192544607025,0.1561209205086064,0.15964539394552996,0.16079703515789615,0.1671989510527389,0.16757560341278355,0.1730331017155883,0.17351509691009473,0.17531232275418385,0.1793854704402817,0.18169880007183342,0.18962937444860314,0.19008690720859134,0.1908580851969974,0.1918942400515145,0.19419201836487512,0.1945456901614092,0.19466011765612684,0.19549704416289324,0.1956114198157463,0.19821056809093412,0.19821456190529413,0.19920537006101366],"n_dims_used":43,"mean_confidence":0.9133245778638263},"coverage":{"mean_confidence":0.9133245778638263,"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}}