{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004255","473:4730004351","473:4730003992","473:4730004180","473:4730003273","473:4730003271","473:4730004159","473:4730003205","473:4730002997","473:4730004269","473:4730002643","473:4730003471","473:4730004160","473:4730004443","473:4730003703","473:4730004256","473:4730004540","473:4730004347","473:4730002844","473:4730002995","473:4730004066","473:4730004254","473:4730004171","473:4730004352","473:4730003973"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9208774283858469,0.88621970564934,0.8238525388024872,0.807857430398557,0.806229037381287,0.7873755433362333,0.7577339004005034,0.7166008984185983,0.7104430166716921,0.6958877462881459,0.6770559758043245,0.675721010791006,0.6722739068295029,0.6671441971996075,0.6637273970496852,0.6498160062219064,0.6497100994324609,0.6222235278219832,0.6198043106095857,0.6072601921850189,0.6062689643421715,0.5900395656596992,0.587171262891732,0.5765245851871731,0.5667920351193729],"twin_dists":[0.052732348403136294,0.06383443599256729,0.08084907938422606,0.08484088703193599,0.08524109153088459,0.08980141554518052,0.09674089112853775,0.10602662661906187,0.10739081540611878,0.1105943473412819,0.11470223664107457,0.11499210526226096,0.11573987341816322,0.11685082232702551,0.11758967767400925,0.12058984601230044,0.12061264232969471,0.12651346811022704,0.12703178609756016,0.12971827475089234,0.12993052330525837,0.13340653776091768,0.13402125126371128,0.13630478038774838,0.13839561183886262],"n_dims_used":44,"mean_confidence":0.9153620980002664},"coverage":{"mean_confidence":0.9153620980002664,"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}}