{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007271","473:4730007501","473:4730006481","473:4730006820","500:5000006492","473:4730007394","500:5000009575","500:5000006350","473:4730006488","473:4730009008","473:4730006706","473:4730007282","500:5000006634","500:5000006355","473:4730008482","500:5000009912","473:4730009023","473:4730006708","473:4730009161","500:5000006351","498:4980003381","473:4730008808","473:4730008948","475:4750010256","473:4730009096"],"twin_admin_codes":[500,473,473,473,500,473,500,500,473,473,473,473,500,500,473,500,473,473,473,500,498,473,473,475,473],"twin_sims":[0.5679593530946518,0.5079908925172875,0.438791039743039,0.433995948553071,0.43215255601322605,0.4123061411071247,0.39033145208306674,0.3768277264708103,0.3757628268325077,0.36360007640843084,0.36206422560952684,0.3514482532013434,0.34322287892623626,0.3427040939412666,0.337040169280925,0.3194356352560378,0.318148830664203,0.3150313082126481,0.31272517005783557,0.309190518871521,0.30504667477965686,0.30215482095817836,0.2979158141109984,0.2857598524948655,0.28256252617650834],"twin_dists":[0.1381446325149931,0.15115646954091272,0.16669854341089702,0.16780669134802959,0.16823400024481447,0.17288330023824025,0.17814680601795818,0.18144977962386435,0.18171265927289607,0.18474167231011504,0.18512774863768686,0.18781959594866607,0.18993452201861044,0.19006880775378782,0.19154203230896458,0.19620931723045476,0.1965560141647182,0.19739924522678817,0.19802606010528898,0.19899192687892137,0.20013236940433665,0.20093356526142736,0.2021161113452473,0.20556333453495265,0.20648454060657917],"n_dims_used":44,"mean_confidence":0.9232083233920011},"coverage":{"mean_confidence":0.9232083233920011,"n_dims_used":44,"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}}