{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009166","487:4870008740","487:4870008596","487:4870009436","487:4870009841","487:4870008739","487:4870008593","487:4870009441","487:4870009167","487:4870008447","487:4870008448","487:4870009442","487:4870008594","487:4870009301","487:4870009303","487:4870009840","487:4870009162","480:4800005419","487:4870011390","480:4800003835","487:4870010630","480:4800005740","480:4800002668","487:4870009305","487:4870009847"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,480,487,480,480,487,487],"twin_sims":[0.5601882992765604,0.5524543250700459,0.5288774158326572,0.5100627794979344,0.4990846364064716,0.4879764799068278,0.48221487580284245,0.45099305939038503,0.4310088610635488,0.414920422468389,0.32939366165012857,0.32108761812968695,0.277746169249833,0.2768292375949337,0.2728238774869822,0.2598754666289082,0.2581501143940394,0.23886328334071827,0.22996589222669817,0.22521515767228786,0.22138163197057667,0.20951273267740614,0.19896404796758874,0.18966218715286348,0.18935924152850128],"twin_dists":[0.13981666302611429,0.14148387622376715,0.1465912619676234,0.15070158529014174,0.15311751347360208,0.15557728434219956,0.15685972221040453,0.1638996814978963,0.1684994851395979,0.1722655248749803,0.1935523544001537,0.19576538032274698,0.20788420107097216,0.20815233573732442,0.20933002337575665,0.213212041839628,0.21373837219087988,0.21978078385087643,0.22267504662930498,0.22425071441946978,0.22553834784746443,0.22962241029031807,0.23338637859523942,0.23682147148457053,0.23693530057481468],"n_dims_used":43,"mean_confidence":0.9097946521847747},"coverage":{"mean_confidence":0.9097946521847747,"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}}