{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007731","489:4890003281","470:4700008291","489:4890001719","489:4890002900","469:4690000351","470:4700004639","469:4690005943","496:4960007597","469:4690003677","489:4890003544","484:4840006861","496:4960006276","496:4960006018","496:4960006006","500:5000006527","496:4960006286","479:4790000157","496:4960005877","496:4960006275","496:4960004870","489:4890002419","470:4700005748","470:4700008252","489:4890002489"],"twin_admin_codes":[470,489,470,489,489,469,470,469,496,469,489,484,496,496,496,500,496,479,496,496,496,489,470,470,489],"twin_sims":[0.4264223341409595,0.38361497664562727,0.29914192392530364,0.2966458177260225,0.2926935007172553,0.28949131328024735,0.27683229460443176,0.2582146057633601,0.2539443040054429,0.24305156473259776,0.2400050053917437,0.23850558386875448,0.23457943602971484,0.23426992821954357,0.2321826872974554,0.23137309396985667,0.22132282051230515,0.22012606772338814,0.21989654731314665,0.21949348079980216,0.21856522762202915,0.21711972666560864,0.21201043903224323,0.20876164527383587,0.20800750787696384],"twin_dists":[0.16956705009838943,0.17978268672939943,0.20177306000369252,0.20247231673937724,0.20358664066201024,0.2044960298514244,0.20815144088829646,0.213718658848852,0.2150307621683542,0.2184426839701794,0.21941451909508583,0.21989576818289636,0.22116530813899726,0.22126597816886812,0.22194715992029335,0.222212457918351,0.22555821731478098,0.22596330991244165,0.22604116935645976,0.22617803212746893,0.22649386616005462,0.22698748947215794,0.22875021443330898,0.22988607004040448,0.2301514510323212],"n_dims_used":45,"mean_confidence":0.9135377671983507},"coverage":{"mean_confidence":0.9135377671983507,"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}}