{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003162","489:4890003763","489:4890004929","489:4890005024","467:4670000430","489:4890004254","467:4670004436","489:4890004205","489:4890005055","489:4890004585","472:4720006836","472:4720005245","467:4670000875","479:4790001438","498:4980003583","477:4770002415","479:4790003241","484:4840006174","489:4890005298","479:4790001994","489:4890004662","499:4990000147","496:4960002553","479:4790001217","479:4790001739"],"twin_admin_codes":[477,489,489,489,467,489,467,489,489,489,472,472,467,479,498,477,479,484,489,479,489,499,496,479,479],"twin_sims":[0.4489184365558637,0.4419351198667453,0.43556460383754325,0.41050775056099953,0.4046920518288502,0.39539662389967806,0.39204353047759066,0.39051688573968646,0.3737876025028607,0.33530200115089714,0.3310713674502065,0.3277493936463906,0.3255898829686434,0.3182706242559426,0.3182106352620088,0.31634099358129847,0.3097361697526243,0.3039956690040312,0.28999739589750445,0.2895025982692465,0.2884203828531739,0.2880384050960972,0.28784466571352085,0.27864825961735834,0.2782439172668586],"twin_dists":[0.1643735004218853,0.16597453338108126,0.16744364119470623,0.17330926437363395,0.1746924215640281,0.1769218421382818,0.1777319331577786,0.1781018304814028,0.18220122795991883,0.19199681164905583,0.19310910954269261,0.1939879709525776,0.1945619275519371,0.1965231661869573,0.19653934445470686,0.19704442794680274,0.1988424131134765,0.2004230413559828,0.20435191045924647,0.20449281453762452,0.20480150003843145,0.20491061862886334,0.2049659967425134,0.20762093254436642,0.20773887262141652],"n_dims_used":45,"mean_confidence":0.9197728474934895},"coverage":{"mean_confidence":0.9197728474934895,"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}}