{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003978","485:4850004191","485:4850003597","485:4850004197","485:4850003349","485:4850005393","485:4850003973","485:4850004190","485:4850004395","485:4850005460","485:4850005462","485:4850003901","485:4850004389","485:4850004919","485:4850003908","485:4850003679","485:4850003829","477:4770000035","485:4850004055","485:4850003762","485:4850004123","485:4850005401","485:4850004922","485:4850003371","485:4850002487"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.8621047473195198,0.7460101418875381,0.7434709384870016,0.7028098908647477,0.6903002672500802,0.6862565437671974,0.6836936597367885,0.6827160558902629,0.6749527967225888,0.6735769757887463,0.6727582827426363,0.6677625912594429,0.6675887344209029,0.6398499305589085,0.62680622887193,0.6227728086477243,0.6133293544187237,0.6127338296249785,0.6039595635328397,0.6026923313126213,0.5939659564019791,0.5894646366530977,0.5852226707270749,0.5710139605128741,0.567313745129626],"twin_dists":[0.07074965571325631,0.09942247583728406,0.09999923985162547,0.10907428990610973,0.11181712254457218,0.11269989136595004,0.11325849518297514,0.11347139776823452,0.11515884025124323,0.11545732315805596,0.11563486076526966,0.11671700601411085,0.11675463043246619,0.12273264300959418,0.12553131167282325,0.12639577002869826,0.1284186432099127,0.12854617576042635,0.13042503126983823,0.1306963873481596,0.1325653103922153,0.13352973893522738,0.1344389619078306,0.13748815523411623,0.13828343400469736],"n_dims_used":45,"mean_confidence":0.9180587768554688},"coverage":{"mean_confidence":0.9180587768554688,"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}}