{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009435","466:4660008914","487:4870007825","466:4660008898","470:4700002129","466:4660009078","466:4660010608","472:4720001158","466:4660001674","489:4890002899","466:4660009599","487:4870004848","469:4690003134","496:4960004853","487:4870006911","466:4660012509","470:4700004874","469:4690002939","466:4660009641","469:4690002580","488:4880006007","466:4660009438","466:4660011821","466:4660001047","466:4660012139"],"twin_admin_codes":[466,466,487,466,470,466,466,472,466,489,466,487,469,496,487,466,470,469,466,469,488,466,466,466,466],"twin_sims":[0.41692049218129823,0.39502749311166635,0.38366437409196763,0.3746331658784982,0.34236944795105007,0.2981430977511682,0.28637098983032583,0.25569329779363015,0.25308716832142136,0.24850549436898192,0.23557871972185307,0.23544023227164176,0.22355843191862948,0.2228974459040427,0.22271564500731308,0.21549723084270428,0.21388348210349914,0.21279910951284403,0.20928866237870236,0.2048992776953438,0.1974077171507365,0.19243748125283122,0.19223988802403694,0.18972848704151815,0.1835514654378987],"twin_dists":[0.17179402698135487,0.17701086613806366,0.17977060593754854,0.1819919244912125,0.19015548723141504,0.2020524575711051,0.20538796225439995,0.2144916857600835,0.2152958102048698,0.2167223725019592,0.22084087529139304,0.22088578354051652,0.22480538150206292,0.22502744162957328,0.22508859512726617,0.2275441950927249,0.22810070973241567,0.22847626012846356,0.2297009999336687,0.23125221953744496,0.23395323952190736,0.23578454390108966,0.23585802407018394,0.236796576859385,0.23914264320436643],"n_dims_used":45,"mean_confidence":0.9218812730577257},"coverage":{"mean_confidence":0.9218812730577257,"n_dims_used":45,"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}}