{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003551","485:4850003209","485:4850003392","485:4850003020","485:4850003459","485:4850002840","485:4850003989","485:4850002841","485:4850003543","485:4850003021","485:4850004695","485:4850003028","485:4850003305","485:4850003386","485:4850003013","485:4850003853","485:4850003547","485:4850004694","485:4850003991","485:4850003542","485:4850003456","485:4850003704","467:4670000472","485:4850002844","485:4850003381"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485],"twin_sims":[0.9517834493867312,0.9456282083133191,0.9335270243760618,0.9011221374121324,0.8993993117347263,0.8481002489127913,0.8437220977253753,0.8437021010857988,0.8102121160302642,0.8067267625166953,0.8063352805281883,0.803774903474488,0.7922166624873495,0.7822901116363307,0.7821527677690524,0.7758854087679626,0.7717359821228663,0.7683978159126658,0.7656677716563502,0.762690335087969,0.7550947328332853,0.7502021980500284,0.7450392342736074,0.7436714552333367,0.740463370794023],"twin_dists":[0.040830084666826645,0.043427745455806306,0.048171134315089695,0.05926446884831828,0.059806650003092585,0.0745521260860552,0.07571406520117908,0.07571934501644018,0.08426026008704747,0.08511888139080022,0.0852150132472442,0.08584222605831167,0.08864261736884178,0.09101035119195845,0.09104288679330291,0.09252141048269563,0.09349389659562302,0.09427272088266969,0.09490740610843536,0.09559735954424738,0.09734732880756743,0.09846722044433243,0.09964317328059996,0.0999537433615874,0.10068064462392243],"n_dims_used":45,"mean_confidence":0.9192999945746527},"coverage":{"mean_confidence":0.9192999945746527,"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}}