{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012430","487:4870012433","474:4740000305","487:4870013174","474:4740000342","466:4660010379","487:4870012511","470:4700005668","487:4870006661","474:4740000398","487:4870012512","478:4780009875","487:4870013173","474:4740001559","478:4780009873","487:4870012592","474:4740000438","478:4780009874","487:4870006510","474:4740000938","474:4740003133","474:4740002774","487:4870012591","474:4740000467","470:4700003247"],"twin_admin_codes":[487,487,474,487,474,466,487,470,487,474,487,478,487,474,478,487,474,478,487,474,474,474,487,474,470],"twin_sims":[0.5389023767243718,0.5176072278466354,0.5027294080804714,0.4746052862101364,0.45489491993419406,0.43993995986586887,0.4368725928797792,0.42749182355608245,0.4037954991561209,0.3949178415687806,0.3785443175878142,0.37155998818545216,0.3643822730667595,0.36323439605402313,0.35986590122135353,0.35091424539037974,0.34149294739781766,0.3373323529440837,0.33176977412928516,0.31096566487060656,0.3102537631954685,0.306782106975606,0.30607782243146875,0.29906136511719966,0.29327026894207747],"twin_dists":[0.1444144550304738,0.14904913249547153,0.15231384081557547,0.15856093104687288,0.16301072836342392,0.16643373907067982,0.16714131795898757,0.1693176950486409,0.174906434650811,0.17703731841269463,0.1810267853867069,0.18275375155839552,0.18454536390473172,0.18483352058849475,0.18568180598975964,0.1879561062315614,0.1903827315906436,0.1914657091702752,0.19292495554905828,0.1985060716031959,0.19870072688210708,0.19965367432176467,0.1998477523945745,0.20179557409985893,0.2034234733404476],"n_dims_used":41,"mean_confidence":0.9137475548720941},"coverage":{"mean_confidence":0.9137475548720941,"n_dims_used":41,"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}}