{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002476","494:4940002360","494:4940000683","494:4940002249","469:4690001288","494:4940002361","469:4690002087","469:4690002621","468:4680006503","494:4940003496","469:4690001202","494:4940002817","494:4940000682","472:4720004765","494:4940000508","494:4940002362","468:4680007716","469:4690002297","494:4940002477","468:4680005994","494:4940001631","472:4720004755","494:4940001038","496:4960012242","469:4690004548"],"twin_admin_codes":[494,494,494,494,469,494,469,469,468,494,469,494,494,472,494,494,468,469,494,468,494,472,494,496,469],"twin_sims":[0.11951757661552896,0.09131241789476634,0.0834227002087803,0.06791081627857384,0.06647513745278484,0.06347709538300529,0.053278463216732484,0.051829623103127616,0.049587493338084807,0.04893569406679444,0.04113476195468485,0.03972781968568879,0.03594352902035906,0.03557558300496912,0.03466291314144441,0.03195498647340449,0.030412983332044365,0.030333444767003063,0.03019080985289508,0.030138459162661408,0.028829548451324745,0.028364696331511476,0.028138618314388034,0.028122235109343387,0.0276704622469667],"twin_dists":[0.26769849756679215,0.2841532980080577,0.2894677594767231,0.30121698647758627,0.30241113449019863,0.3049742865080891,0.31451209326904606,0.31598723888811225,0.3183391190152058,0.3190394316991852,0.3280919376246569,0.3298762680497684,0.33495565471431493,0.33547340539083786,0.3367775903258527,0.3408272313506001,0.34326619000188474,0.3433948437768799,0.34362628184274074,0.3437114607274499,0.34588355404471444,0.3466753677313946,0.34706450045843934,0.3470928041021596,0.3478789312871812],"n_dims_used":45,"mean_confidence":0.9115237765842014},"coverage":{"mean_confidence":0.9115237765842014,"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}}