{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003502","480:4800003350","480:4800003236","480:4800003386","480:4800003205","480:4800002813","480:4800003250","480:4800002896","480:4800003329","480:4800002905","480:4800002712","480:4800003434","480:4800003289","480:4800002660","480:4800003765","480:4800003349","480:4800002609","480:4800002763","480:4800003694","492:4920003487","480:4800003568","480:4800003754","480:4800002608","480:4800003772","480:4800003905"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480],"twin_sims":[0.5344895511012497,0.3699987271019517,0.36569955572444873,0.36056038357964443,0.3542245694406239,0.29310951905670357,0.29283982573888967,0.2925548407364176,0.26101216620259843,0.2505537481403169,0.2472812239068667,0.2419120189656995,0.19551780205206165,0.17005230524095208,0.16817269650921438,0.16656921581710316,0.15594257007989268,0.1546384649138996,0.1494048848535083,0.14350077251337834,0.14251984352152966,0.13749037141982193,0.1374114126575079,0.13111954587922167,0.12637795277350977],"twin_dists":[0.14537162936469572,0.18314197430692508,0.18421524448958268,0.18550658541490622,0.1871116112434054,0.2034689302380677,0.20354522738730976,0.20362589588928315,0.21286648429698174,0.21608256463473027,0.21710640916586518,0.21880526355489557,0.23464577451248694,0.24447120410682652,0.24523686530777103,0.24589492698387555,0.25037615015619896,0.2509412629354864,0.25324494734164504,0.2559163415987076,0.2563680295568561,0.2587210223884558,0.258758471138358,0.2617959008444907,0.2641583370350582],"n_dims_used":43,"mean_confidence":0.9135057316269986},"coverage":{"mean_confidence":0.9135057316269986,"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}}