{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002129","489:4890002194","477:4770000557","489:4890001949","489:4890002521","489:4890002440","489:4890002211","489:4890001861","489:4890002210","489:4890002128","477:4770000106","489:4890001951","489:4890002610","489:4890002686","477:4770001307","489:4890001944","477:4770000393","489:4890002443","489:4890001779","489:4890002363","489:4890001863","477:4770000895","489:4890002362","489:4890001778","489:4890002442"],"twin_admin_codes":[489,489,477,489,489,489,489,489,489,489,477,489,489,489,477,489,477,489,489,489,489,477,489,489,489],"twin_sims":[0.7883456430180289,0.772554908694981,0.7127362739141028,0.7068030943441828,0.7042209249557249,0.7034057454386616,0.7001413475157102,0.6804961880466573,0.6778140835572694,0.6080526087967922,0.604584781435406,0.6002835882029066,0.5979966237004812,0.5863090299024867,0.5818800986235817,0.5698377215313011,0.5676153177346698,0.5619350622698495,0.56159678461624,0.5601371735484538,0.5594074167365289,0.5577296966195499,0.5546237993502774,0.54292387178293,0.5418167741853626],"twin_dists":[0.08956984043620801,0.09330235839079334,0.10688343787904346,0.10819459340996024,0.10876368512584374,0.10894315907595621,0.10966099660014203,0.11395449195009509,0.11453755278763579,0.1295485964849232,0.13029115347669173,0.13121220010307252,0.13170197356283384,0.134206073226727,0.13515571445292834,0.13774089870268605,0.13821859556720342,0.13944056852427653,0.1395133906059593,0.13982767327031395,0.13998484606130823,0.14034629728026737,0.14101585404015535,0.14354347003524623,0.14378312807239088],"n_dims_used":45,"mean_confidence":0.9195585462782118},"coverage":{"mean_confidence":0.9195585462782118,"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}}