{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005968","490:4900006694","490:4900005701","490:4900006095","490:4900006573","490:4900006812","490:4900006940","490:4900006942","490:4900005306","490:4900006090","490:4900005322","490:4900005963","490:4900006815","490:4900005307","490:4900006819","490:4900006456","490:4900005702","490:4900004767","490:4900005710","490:4900004630","490:4900006089","490:4900006563","490:4900007068","490:4900006685","490:4900007299"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21496770678605778,0.21493537720288966,0.1428036984792211,0.1427924393972877,0.13816709345410702,0.10821085696797399,0.0879184327481384,0.08153557145688149,0.07759004831485357,0.07351923260187808,0.05777531093147489,0.05636866299638407,0.04995820993140038,0.04838184935085178,0.046704984504717655,0.04646326796243231,0.046412120699037225,0.04520603798666944,0.0419076933975152,0.040517190922304956,0.03370172315104647,0.030503305539189424,0.027865231173675172,0.026544647862034663,0.026401367363907934],"twin_dists":[0.22772649486380692,0.2277376348088782,0.2562370861102416,0.25624227628465307,0.25840072284821036,0.27388885575558236,0.2863928748970705,0.29079799066860124,0.2936608975797647,0.29674022526538296,0.3101360194336909,0.3114736750448625,0.3179442267369022,0.3196406412694774,0.32149664715209586,0.3217687649082542,0.3218264969141295,0.32320354265237206,0.3271334858224814,0.3288687156771329,0.33818310553889736,0.3431204427788224,0.34753867100559277,0.34988713019789197,0.35014795130947834],"n_dims_used":45,"mean_confidence":0.9132520039876302},"coverage":{"mean_confidence":0.9132520039876302,"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}}