{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004248","493:4930004679","493:4930003584","496:4960007343","493:4930006127","493:4930006158","493:4930005453","496:4960007342","493:4930003585","493:4930006152","493:4930005106","493:4930001306","493:4930004384","493:4930004366","493:4930003237","496:4960002046","493:4930001305","493:4930001716","480:4800001742","493:4930001297","493:4930006347","493:4930006295","493:4930003920","493:4930006195","487:4870004852"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,493,493,493,493,493,496,493,493,480,493,493,493,493,493,487],"twin_sims":[0.7759769633673784,0.5206637791355218,0.4447593194182526,0.36007523063977587,0.3508205966099587,0.3379231524348265,0.3266927815927476,0.3240558060600037,0.31853250120196314,0.31435553618141354,0.3092382552311311,0.30317277841341317,0.2978070715475173,0.29614248888300104,0.2889577451147551,0.28792665437670356,0.28564620994115486,0.2806159823904407,0.2699406128327522,0.2625943241728985,0.2616535500276892,0.25612329654839044,0.2515969634373057,0.2462063068803084,0.23943694077121375],"twin_dists":[0.09249989689196175,0.1483813355249385,0.16532588616097174,0.1856289732151397,0.18798005717730107,0.1913114916517222,0.19426853602144487,0.19497093852215472,0.1964525614136998,0.19758265108872677,0.1989788406015794,0.20065103159976036,0.2021465762140213,0.20261373734280813,0.20464813931409384,0.20494255853036547,0.20559597029315513,0.2070484604069865,0.21018437761023093,0.2123870756427602,0.21267192000843424,0.21435950933658393,0.215757982393126,0.21744460352735911,0.21959661243799386],"n_dims_used":45,"mean_confidence":0.9260075887044271},"coverage":{"mean_confidence":0.9260075887044271,"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}}