{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010357","487:4870008873","487:4870008297","487:4870010746","487:4870010102","487:4870011608","487:4870008872","487:4870008875","487:4870011257","487:4870010352","487:4870010095","487:4870010227","487:4870009019","487:4870010611","487:4870011004","487:4870010882","487:4870009155","487:4870009958","487:4870011128","487:4870001429","487:4870009156","497:4970002165","487:4870011609","487:4870009144","487:4870010356"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487],"twin_sims":[0.6486861845760535,0.6395703807757488,0.4625635161388392,0.40145150927342416,0.3683742956515867,0.36577322314089794,0.35080343489755794,0.3475142985622194,0.3153825898219585,0.30847334731113135,0.30445306672328076,0.28276985283572953,0.27954540795198896,0.2677023877872947,0.2632144521364154,0.2543939186953246,0.2443173444426024,0.23871956981212106,0.22641429905947105,0.21967364605926562,0.21487576300048072,0.2030231985428328,0.20148276915851002,0.18782163811649083,0.18568795293401974],"twin_dists":[0.12083300852183829,0.12279268530801855,0.16127163080283488,0.175466971783277,0.18354677045641696,0.18419680065856825,0.18798444669701692,0.18882780995972015,0.19730399485670222,0.1991886695890917,0.20029646946206622,0.20642461609834148,0.20735962035867644,0.21085149283162208,0.21219966470121576,0.21489195716315734,0.21804122540252938,0.21982696782294997,0.22385093512820123,0.226116835530079,0.22775817929894793,0.23192216543852665,0.23247543487188177,0.23751501487652066,0.23832500556310346],"n_dims_used":43,"mean_confidence":0.9018106682356014},"coverage":{"mean_confidence":0.9018106682356014,"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}}