{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008875","487:4870008587","487:4870009144","487:4870011006","487:4870010352","487:4870009287","487:4870009157","487:4870009155","487:4870010357","487:4870011128","487:4870008440","487:4870008290","487:4870009147","487:4870010882","487:4870009004","487:4870011374","487:4870010874","487:4870011609","487:4870010095","487:4870011127","487:4870010623","665:6650002807","487:4870008873","487:4870011004","487:4870009289"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487],"twin_sims":[0.5455226517075684,0.49236607179676684,0.47692068142061494,0.421067945423497,0.4201186669665688,0.36433213958831157,0.31480981792673884,0.27977406192981213,0.26839245595110556,0.25212810586007567,0.24677800488235438,0.21362057650233496,0.20447232578508182,0.20362684545476983,0.18832155697991104,0.18568795293401974,0.18241853341142045,0.17784226239116083,0.17251973188680972,0.17220023548444743,0.1663652221480006,0.15990854746227415,0.15898105027891848,0.1556500265234047,0.15447970046434287],"twin_dists":[0.14298124675644844,0.15460332183978032,0.15804237275397906,0.170819373233986,0.1710420931169194,0.1845579395486462,0.19745933350950154,0.20729310192556966,0.21064544698757562,0.2155930543814497,0.2172646159203836,0.22819164328207994,0.23140431294477268,0.23170614232691628,0.23732616970957826,0.23832500556310346,0.23957894241759806,0.2413610539519017,0.243475259097751,0.24360364224630748,0.24597897199323263,0.2486784920754342,0.2490727394516788,0.2505026175577304,0.2510102987807736],"n_dims_used":43,"mean_confidence":0.9024848050849382},"coverage":{"mean_confidence":0.9024848050849382,"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}}