{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004228","474:4740004231","474:4740004054","474:4740004391","474:4740004311","478:4780007392","478:4780007634","474:4740004229","474:4740004463","478:4780007505","474:4740003967","478:4780007382","478:4780006589","478:4780007756","474:4740003968","478:4780007133","474:4740004530","478:4780007509","478:4780007768","474:4740004585","474:4740004312","474:4740004050","478:4780006898","478:4780007270","478:4780005418"],"twin_admin_codes":[474,474,474,474,474,478,478,474,474,478,474,478,478,478,474,478,474,478,478,474,474,474,478,478,478],"twin_sims":[0.8388875802367847,0.776983962155707,0.7546039886189647,0.7503127200115642,0.7303490632356694,0.7072852653530879,0.7009971373038328,0.700748810392885,0.661510518359911,0.6437522754443186,0.6342928315253146,0.6018373788602893,0.6017507210095501,0.5959903542968782,0.5934530598956054,0.5907136450723806,0.5868807839037228,0.5764256583745311,0.572707070768762,0.569572988301342,0.5527410402680193,0.5527164422832903,0.5479017279983222,0.5463900037312093,0.5454857852024774],"twin_dists":[0.07698360471241382,0.0922631080972152,0.0974599104313064,0.098441982734881,0.10295904978529619,0.10808822559792745,0.1094729419265545,0.10952751986591036,0.11806860922500662,0.12189414855109688,0.12392565484487642,0.1308794646713032,0.13089802157097752,0.1321316757532172,0.13267518406012954,0.13326209768090178,0.13408351433385926,0.1363260146035089,0.13712444738808752,0.1377977909728583,0.1414220066143701,0.14142731435909126,0.14246696554598914,0.14279370796764673,0.14298921917994747],"n_dims_used":45,"mean_confidence":0.9241257561577692},"coverage":{"mean_confidence":0.9241257561577692,"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}}