{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000052","488:4880004454","488:4880005764","488:4880006250","488:4880005102","488:4880004994","488:4880005008","470:4700000329","470:4700001200","470:4700000500","488:4880005203","496:4960010722","488:4880004278","488:4880004353","488:4880004371","488:4880004277","488:4880005676","488:4880004376","488:4880004917","488:4880005672","470:4700000089","488:4880005475","488:4880006086","496:4960012046","488:4880005587"],"twin_admin_codes":[470,488,488,488,488,488,488,470,470,470,488,496,488,488,488,488,488,488,488,488,470,488,488,496,488],"twin_sims":[0.7608635608220293,0.7303612820530997,0.6447998740174706,0.6020025218603431,0.5965016560869824,0.5914542617090902,0.5832946835610354,0.577131822533004,0.5687199230792247,0.5529970341325458,0.5344225936445809,0.5253608979005249,0.5249569788892866,0.5173006619440779,0.5127357354743155,0.5113845366114558,0.5093701070370439,0.5092585772040475,0.505562226274173,0.5032686168210636,0.5019553092203256,0.5005313873933716,0.4923264910052565,0.49207244505753517,0.4901237513026488],"twin_dists":[0.0960195429307541,0.10295630894321571,0.12166893775322103,0.13084410108560637,0.13202216100163117,0.13310340969315065,0.1348523469065293,0.13617444681046836,0.13798113842920914,0.14136677053895477,0.14538616497449153,0.14735688081243806,0.14744489468848984,0.14911616304111328,0.15011543635216273,0.15041164152261324,0.15085360861237207,0.15087809145809272,0.1516903043455498,0.15219508155134365,0.15248439483259377,0.15279831072492353,0.15461209246120425,0.15466839089512435,0.15510052223761728],"n_dims_used":45,"mean_confidence":0.9196749369303385},"coverage":{"mean_confidence":0.9196749369303385,"n_dims_used":45,"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}}