{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005221","473:4730005122","473:4730005314","473:4730005313","473:4730005121","473:4730005321","473:4730005217","473:4730005029","473:4730004933","473:4730004643","473:4730004743","473:4730005120","473:4730004744","473:4730005427","473:4730004837","473:4730004650","473:4730004931","473:4730007222","473:4730004930","473:4730005222","473:4730004644","473:4730005431","473:4730005969","473:4730004838","473:4730004746"],"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":[0.9937621072388487,0.9923187703957153,0.992288332284998,0.9907396688584547,0.98314339017303,0.9808933910148172,0.9802249476899682,0.9750206701882874,0.9675266632080294,0.9650684730622604,0.9639895485724472,0.9638629552456685,0.9635690741576476,0.9634717210974864,0.9591777384383746,0.9588602799476096,0.9555093964776701,0.9478411591052692,0.9469580468087154,0.9413735156834241,0.9412983593871673,0.9390548709810159,0.93896160509377,0.9367752982639327,0.9327032036722316],"twin_dists":[0.014529037130042688,0.016128384851955994,0.01616043268680306,0.017715827024544887,0.02394788314826462,0.025510668103658443,0.025957485324886377,0.02921258503247204,0.033371575188292465,0.03463352197888042,0.035174090441703686,0.03523701259051224,0.03538268402831813,0.03543081784627007,0.037497031260737154,0.037645642200653535,0.03918280404409062,0.04251018120851517,0.04287844618746581,0.04514526973281101,0.045175090084404367,0.046057443443294,0.04609380394722319,0.0469391031837522,0.04847929088082839],"n_dims_used":44,"mean_confidence":0.9141257892955433},"coverage":{"mean_confidence":0.9141257892955433,"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}}