{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002852","494:4940000777","493:4930004042","493:4930001017","493:4930000594","493:4930003886","494:4940001789","493:4930001836","493:4930004049","493:4930000905","493:4930000797","493:4930002167","493:4930003710","493:4930003363","494:4940000610","493:4930001515","493:4930000796","494:4940000375","493:4930003715","493:4930003711","493:4930001674","494:4940000047","493:4930000512","493:4930004232","487:4870002879"],"twin_admin_codes":[493,494,493,493,493,493,494,493,493,493,493,493,493,493,494,493,493,494,493,493,493,494,493,493,487],"twin_sims":[0.16719084069593876,0.15335352950982611,0.14695479458135968,0.144954726927048,0.12955882323097717,0.10333623104497207,0.0951853589264705,0.09393210643010376,0.07829193887528331,0.07192402509277779,0.06492333156257012,0.059815147759075996,0.05639086473673678,0.056029852689151026,0.054440239055215035,0.05208591126126127,0.051235828088729514,0.050205399523415614,0.04812028333476586,0.04753549325631042,0.0467918052201943,0.045935244718968406,0.04590713097049637,0.04339442248091685,0.04211872384411068],"twin_dists":[0.2456392754102197,0.25150149180195475,0.25434387346980164,0.2552510375021418,0.2625662759719581,0.2767129628864936,0.28167672369051977,0.28246927879191996,0.29314318232480435,0.2979845469287622,0.3037257666202698,0.3082431539980348,0.31145234926188675,0.3117999819507802,0.3133530774621417,0.3157238253174461,0.3166017281721883,0.31768227168060015,0.31992657603255503,0.3205705742811107,0.3213991944572974,0.3223673457664007,0.32239937752093883,0.32533102096398003,0.32687439329481255],"n_dims_used":45,"mean_confidence":0.9274107191297744},"coverage":{"mean_confidence":0.9274107191297744,"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}}