{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003934","490:4900002842","490:4900004358","490:4900002988","490:4900003382","490:4900002841","490:4900003270","490:4900003930","494:4940006458","490:4900003531","490:4900003264","490:4900003928","490:4900004500","494:4940006451","490:4900004353","490:4900001372","490:4900004089","490:4900003386","491:4910002815","490:4900006787","490:4900003644","490:4900003664","490:4900002695","494:4940006139","490:4900003659"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,491,490,490,490,490,494,490],"twin_sims":[0.06414431215472226,0.03243985825443082,0.011491624232882068,0.009888033211098959,0.009649187050059209,0.008606034712568785,0.005428741641768138,0.004836579003205012,0.004633191702750629,0.00411723802307773,0.003036678470628639,0.002989249822743301,0.0025845718764429034,0.0020128189786760954,0.0018972543595092855,0.001730706424968654,0.0015557096987556592,0.001228010122486948,0.001191246457823586,0.0011491042644419774,0.0009858292186943978,0.0009570460861056755,0.0009334456199947687,0.0008829027841014115,0.0007568941627293317],"twin_dists":[0.3043954256281412,0.34008112104460175,0.3881547065398902,0.39463170349594795,0.39567543527891696,0.4005229638203813,0.4194784262591979,0.42409728332761176,0.42580254527742717,0.4304540039693809,0.44222180802931843,0.44282183220720467,0.4483283631174535,0.4576382966327967,0.45981245620746,0.4631705745352798,0.46703643716820303,0.4755024141446913,0.47657938442649755,0.4778524357415014,0.4832317951303866,0.4842649919427408,0.48513389941345825,0.48706553368178623,0.4923694819121559],"n_dims_used":45,"mean_confidence":0.9148508707682291},"coverage":{"mean_confidence":0.9148508707682291,"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}}