{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005937","473:4730005500","473:4730005928","473:4730005704","473:4730005397","473:4730005602","473:4730005393","473:4730005396","473:4730005807","473:4730006961","473:4730006510","473:4730005711","473:4730005496","473:4730005605","473:4730006283","473:4730005814","473:4730006048","473:4730005387","473:4730005498","473:4730005394","473:4730007191","473:4730005712","473:4730005497","473:4730006161","473:4730006058"],"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":[0.671477077420853,0.6713328703379733,0.6411614287598776,0.5856197995456658,0.5822391773760671,0.5784726735540866,0.5783546671904816,0.5745874353859662,0.5678751276139749,0.5588014573612728,0.5340217916435028,0.5210614314902371,0.5175015235228391,0.5167674760157047,0.516585182233032,0.5106386396249267,0.5016231697412565,0.5004170956924384,0.4997353423868941,0.49583399260844113,0.4952461973004239,0.4792586186595823,0.46991786256781154,0.4589237517034445,0.45689820993139146],"twin_dists":[0.1159125833778859,0.11594383413949126,0.1224509142313108,0.13435382398931442,0.1350787022999153,0.13588669858069277,0.1359120205316162,0.13672064371159898,0.13816273939660187,0.140115377416051,0.1454731816806033,0.14829452430108794,0.1490722436339496,0.14923276685619705,0.14927263984421138,0.1505752396401619,0.15255759586959716,0.1528235180223499,0.15297391356733722,0.15383566966233775,0.15396567301252845,0.15751959463119414,0.15961329956196488,0.16209576446203675,0.16255540843053357],"n_dims_used":44,"mean_confidence":0.9171865636652167},"coverage":{"mean_confidence":0.9171865636652167,"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}}