{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000237","485:4850002344","485:4850002615","481:4810006174","489:4890000232","485:4850002636","485:4850003276","489:4890000256","489:4890000122","485:4850002970","485:4850004386","485:4850001698","485:4850001102","485:4850002727","481:4810006157","485:4850002519","485:4850002079","489:4890000062","489:4890000101","485:4850002184","489:4890000282","485:4850001998","485:4850001939","485:4850001703","485:4850002248"],"twin_admin_codes":[489,485,485,481,489,485,485,489,489,485,485,485,485,485,481,485,485,489,489,485,489,485,485,485,485],"twin_sims":[0.543916364371728,0.4654292034328306,0.4405976933245781,0.4347038361046225,0.4223816303105565,0.4205749830431615,0.41177048178154757,0.40166380395850393,0.3993943710538169,0.3910344183258314,0.38893042518847853,0.37650420230606896,0.37608043958277143,0.37431098849454175,0.37195249208737324,0.3717311676191472,0.3643965579449006,0.36104224309882943,0.35630469366413375,0.35553693127616215,0.35278854485070216,0.3521842008145727,0.35107335449527927,0.3483505479209179,0.3480522414402247],"twin_dists":[0.1433286964062444,0.16062437238273758,0.1662822657749298,0.16764279275979332,0.17051150524427275,0.1709350056352937,0.1730100906921448,0.1754161433833541,0.17596013186146323,0.1779763597062174,0.17848693900982934,0.18152960594208972,0.18163421578533623,0.18207164610869672,0.1826562788631263,0.1827112353492058,0.18454178079956285,0.18538511151499815,0.18658304510297344,0.1867779498243526,0.18747744821983922,0.18763164031739532,0.18791542127525035,0.18861299231717354,0.18868959079126127],"n_dims_used":45,"mean_confidence":0.9196405198838976},"coverage":{"mean_confidence":0.9196405198838976,"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}}