{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010744","500:5000011285","500:5000010077","500:5000011461","500:5000009971","500:5000009967","500:5000010915","500:5000011283","500:5000011000","500:5000011337","500:5000011001","500:5000011150","500:5000009856","500:5000011287","500:5000009862","500:5000010070","500:5000009965","500:5000009637","500:5000009632","500:5000009750","500:5000009857","500:5000009949","500:5000011286","500:5000009746","500:5000010565"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8800814285698375,0.8402886384728897,0.8332607517184635,0.8166336167608561,0.8138118820993917,0.8088273538165281,0.8014302639626956,0.8004470793706989,0.7882326088030678,0.7872737326956178,0.7449398130158178,0.7327135341749573,0.7269465605048945,0.71185322146265,0.7078200353576463,0.695635064684677,0.6841097507098949,0.6491595332709073,0.6314529266217461,0.6229505410246767,0.622047685818785,0.6152603343623679,0.6150981770519998,0.6124539021311179,0.6093109592994929],"twin_dists":[0.06564531451810403,0.0766171042925271,0.0784443319288076,0.08266482738219959,0.08336810011369108,0.08460199784464437,0.08641433370606454,0.08665360847928995,0.08959683925909617,0.08982570093719107,0.0996657613965466,0.10242815832073567,0.1037212345162476,0.10707890205067955,0.1079702167024926,0.1106497230557455,0.11316784987006083,0.12073114156410579,0.12453492266290042,0.12635768489101226,0.12655114576247956,0.12800510018309422,0.12803982950951792,0.1286061217589795,0.12927914639080795],"n_dims_used":44,"mean_confidence":0.92193265394731},"coverage":{"mean_confidence":0.92193265394731,"n_dims_used":44,"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}}