{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007856","487:4870007709","487:4870005069","487:4870005061","487:4870004787","487:4870008005","487:4870007278","487:4870006393","487:4870007567","487:4870006245","487:4870007132","487:4870006544","487:4870007564","487:4870007996","487:4870007424","487:4870004785","487:4870007713","487:4870006995","487:4870007420","487:4870004639","487:4870007569","487:4870007274","487:4870006096","487:4870005218","487:4870007129"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6087019264773793,0.417305910239171,0.4073644751376809,0.3558763127202691,0.35547663068954427,0.3147059600005181,0.27425645802454873,0.2603350076189586,0.2569083148221305,0.2553661683377205,0.25059583524251405,0.24788424058403716,0.24331465750012055,0.23435673865916365,0.23246592176250386,0.23161070554236834,0.22908700912667376,0.2275546071589358,0.2242573084061002,0.22410575155582255,0.2118781787375284,0.211401571244878,0.21005120231011046,0.2078731307218828,0.20203294823267517],"twin_dists":[0.12940955884508232,0.17170327993343082,0.17405574875379692,0.18669176744679897,0.18679326697310805,0.1974875174724427,0.20890759456946503,0.2130722268760952,0.2141185659231346,0.21459233572202077,0.21606945312231998,0.21691709913714316,0.21835912967183588,0.22123773354939857,0.22185448968138835,0.22213453104096786,0.22296490941953695,0.22347207102056899,0.22457106719700565,0.2246218387628621,0.22879622422313145,0.22896218479001718,0.22943378273444764,0.2301988071452794,0.23227749675816708],"n_dims_used":43,"mean_confidence":0.9011454914891442},"coverage":{"mean_confidence":0.9011454914891442,"n_dims_used":43,"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}}