{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001456","496:4960001548","496:4960001568","496:4960003144","496:4960002312","496:4960001453","496:4960001213","496:4960006560","496:4960006158","489:4890005467","496:4960006159","496:4960002188","479:4790004236","496:4960007614","496:4960005384","496:4960002446","472:4720006124","496:4960001343","496:4960002502","488:4880000599","496:4960004487","496:4960007998","488:4880001883","496:4960003275","496:4960004045"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,489,496,496,479,496,496,496,472,496,496,488,496,496,488,496,496],"twin_sims":[0.7718955553097142,0.7329667537313731,0.6836584778822761,0.6511331554416735,0.6349087839801684,0.6338317930646832,0.629231860505516,0.6257782933853884,0.5853348389424035,0.5670005926515637,0.5302758304991718,0.5262125802997424,0.49385079660973774,0.4872851730179988,0.4864116735788576,0.47897653759157754,0.4750758738180735,0.47373725251315346,0.46471936443832257,0.46470068491204025,0.4606707350722257,0.4597775131651386,0.45847296075230276,0.4576803719776003,0.44820989647635606],"twin_dists":[0.09345658899120893,0.10237124197563398,0.11326615874298504,0.12030628098478488,0.12379347514975542,0.12402458265481753,0.1250112573203729,0.12575165684795384,0.13441491449069984,0.13835076642947736,0.1462871049716906,0.14717134878103172,0.15427447409930403,0.15573091112603582,0.15592512092113164,0.15758262619337823,0.15845547083224243,0.15875555062539998,0.16078457047617642,0.16078878726104373,0.16169991544796203,0.1619022436395453,0.16219799652752576,0.16237783034818734,0.1645355104327717],"n_dims_used":45,"mean_confidence":0.9308759901258681},"coverage":{"mean_confidence":0.9308759901258681,"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}}