{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007556","473:4730008809","473:4730007889","473:4730007885","473:4730007340","473:4730007571","473:4730007458","473:4730008584","473:4730007553","473:4730008735","473:4730007459","473:4730008576","473:4730009161","473:4730007575","473:4730007580","475:4750010502","473:4730007347","484:4840000765","473:4730004565","473:4730009742","473:4730008808","473:4730007437","473:4730009097","473:4730009590","473:4730004471"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,484,473,473,473,473,473,473,473],"twin_sims":[0.5034448771455646,0.47814074135629847,0.46940176416242524,0.4159590433951678,0.40696203779357887,0.40695520691955833,0.34116084033700966,0.3406666897740884,0.3382863993213264,0.3245838871794532,0.32215007800568146,0.3022514660860181,0.3019441843291933,0.3017375596940326,0.29318747093467146,0.2928424451250854,0.28913211801027006,0.2880102566205055,0.2858313991819503,0.2828533945671564,0.2696889317233383,0.26262868902937675,0.25516445039007196,0.24518100291732867,0.24468508411048806],"twin_dists":[0.15215626820109554,0.15776945650764376,0.15972938289750427,0.17202055793055793,0.17415150554922362,0.174153131264375,0.19046891615362016,0.190597235502492,0.19121674479159306,0.19483002197494875,0.19548054141942436,0.20090671767754292,0.20099209650357666,0.20104953601404615,0.20344688514004083,0.20354448615385645,0.2045984107069756,0.20491866315389046,0.205542791826963,0.20640047717919469,0.2102592212449938,0.21237668287992414,0.21465444027088812,0.2177680746196496,0.2179248437447451],"n_dims_used":45,"mean_confidence":0.9190494113498264},"coverage":{"mean_confidence":0.9190494113498264,"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}}