{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001688","497:4970001369","497:4970001689","497:4970001603","497:4970001284","497:4970001529","497:4970001856","497:4970001849","497:4970001105","497:4970001932","497:4970001936","497:4970001680","497:4970001451","497:4970001690","497:4970001452","497:4970001860","497:4970000780","497:4970001859","497:4970001285","497:4970000930","497:4970001774","497:4970001946","490:4900013114","497:4970001944","497:4970001858"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497],"twin_sims":[0.4394566155506575,0.2841608500981601,0.2618199751196926,0.2565692042736607,0.2499156168266512,0.20344027243382387,0.18839223548063222,0.16448645594353353,0.12408768881705755,0.12267009354795694,0.12105434996608178,0.11340080384524637,0.09515731915721734,0.0936179426161191,0.08883553165098139,0.08454729279605414,0.07806193899732697,0.07474353905121653,0.06940924205231919,0.0668040958643745,0.052134214134273105,0.04908295561708146,0.04811610681724412,0.045020903577854744,0.04365615190966129],"twin_dists":[0.16654510771356562,0.20602325452811124,0.21262148371821535,0.21422259094278465,0.21628153612360157,0.2317728630077057,0.23729949914103354,0.24675653911127346,0.2653235520126641,0.26605299520507425,0.2668922711753695,0.27098845050102577,0.28169436583563706,0.2826692613608741,0.2857810452284791,0.28868643036153,0.2933124179567669,0.29579994400525544,0.2999923690182995,0.30213567537900443,0.3156743001676188,0.3188805322215797,0.31993115217197715,0.32341763900739107,0.3250191013518331],"n_dims_used":44,"mean_confidence":0.9103387485850941},"coverage":{"mean_confidence":0.9103387485850941,"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}}