{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004145","489:4890004149","489:4890004021","489:4890003968","489:4890004087","489:4890004029","489:4890004768","489:4890004026","489:4890003658","489:4890004399","489:4890004540","489:4890004147","489:4890004204","489:4890004202","468:4680004881","489:4890004253","489:4890004539","489:4890003843","489:4890004263","489:4890003659","489:4890003904","468:4680004794","489:4890004193","489:4890003903","489:4890003839"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,468,489,489,489,489,489,489,468,489,489,489],"twin_sims":[0.9272383321406166,0.8315358018257996,0.7530712748324859,0.7364719266492166,0.6247355206315153,0.623785130081967,0.6045109120424889,0.5971101859176318,0.582257534169329,0.5671864591064286,0.5623641109994841,0.560581346816904,0.5446618491013004,0.5437703382576554,0.5400778258391998,0.5334725493266407,0.5291088311563681,0.5239838925464408,0.5151202141835323,0.5144706945341582,0.5087057882772308,0.5076246841981599,0.5050308774676486,0.5046272921569291,0.5011882965868215],"twin_dists":[0.050482480843009575,0.07888865959384796,0.09781116595897192,0.10158213553985306,0.12597515785557903,0.12617883781140876,0.130306971064491,0.13189182509757674,0.1350747653880951,0.13831080185588532,0.1393482142206194,0.13973202238008048,0.1431674210075098,0.14336029177172488,0.14415974813211532,0.1455924472832435,0.14654091697455368,0.14765699250170805,0.1495931960239676,0.1497353919451586,0.1509994593106941,0.15123692106217643,0.15180718859564138,0.15189598990239453,0.15265345881281384],"n_dims_used":45,"mean_confidence":0.9200789557562934},"coverage":{"mean_confidence":0.9200789557562934,"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}}