{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006277","487:4870004843","490:4900001457","487:4870005260","490:4900001320","487:4870006137","490:4900004045","487:4870006577","466:4660011351","494:4940006276","494:4940006691","494:4940000136","487:4870006882","494:4940008130","496:4960008286","490:4900000489","496:4960009476","490:4900001191","496:4960008861","487:4870007610","487:4870005855","490:4900000500","496:4960004362","490:4900000510","487:4870007037"],"twin_admin_codes":[487,487,490,487,490,487,490,487,466,494,494,494,487,494,496,490,496,490,496,487,487,490,496,490,487],"twin_sims":[0.47382580264933966,0.46460752941967687,0.40596867750829524,0.3905934389084475,0.3611624296784622,0.3502948921181114,0.3403082149561116,0.3094862066884002,0.2982195231987196,0.29759049418334765,0.29542814452903465,0.27571099218458556,0.2602050681442417,0.2586528433462514,0.25213553983956444,0.24613377925514157,0.24315706842209692,0.24206949614905776,0.24156749288788912,0.23993030373864013,0.23596543282278434,0.2302022111809955,0.22712874992314233,0.2260458349111963,0.2251594054866285],"twin_dists":[0.15873569164036103,0.16080981740370842,0.17438804799829755,0.1780832660037056,0.1853548260673801,0.18811456971387008,0.19069038543906175,0.19891088670598828,0.20203106001736587,0.20220727110452133,0.202814690441417,0.2084800749796096,0.21311174510893935,0.2135847831244745,0.21559074758674837,0.2174674565945137,0.21840917057033735,0.21875509188039138,0.2189151021650157,0.21943844873467172,0.22071556461352143,0.22259723148839283,0.2236134133399762,0.22397362671614301,0.22426933588542983],"n_dims_used":43,"mean_confidence":0.9035983418309411},"coverage":{"mean_confidence":0.9035983418309411,"n_dims_used":43,"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}}