{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003111","665:6650000463","497:4970001216","497:4970001379","665:6650000639","665:6650000389","665:6650000427","483:4830000263","483:4830000187","497:4970003282","665:6650000357","665:6650000732","492:4920006931","665:6650000982","492:4920003609","492:4920005195","497:4970002445","494:4940001720","665:6650000548","665:6650000640","471:4710003397","497:4970000801","491:4910005930","665:6650000593","665:6650000422"],"twin_admin_codes":[497,665,497,497,665,665,665,483,483,497,665,665,492,665,492,492,497,494,665,665,471,497,491,665,665],"twin_sims":[0.0250567491007594,0.0037638915047200033,0.002977125501580847,0.0025848732882691734,0.0013491689636528285,0.0011649252459300793,0.0007304688252247815,0.0006797183837030502,0.0006564239963912047,0.0002207270834400747,0.0002072291826739491,0.00016038363110691735,0.00015119581684481346,0.00011823108962551789,0.00010557237981378937,0.00009510583345716303,0.00008373425970795352,0.00007792567699423137,0.00006920045427377481,0.00005964756208133507,0.00005744530456699999,0.00005639841917316899,0.000045782505585546176,0.00004047053805110631,0.0000344964725996218],"twin_dists":[0.35265704476432164,0.43395580606309164,0.44297661412707817,0.44832397579096755,0.47215285173455984,0.4773695163047257,0.4935853876876951,0.49604002594092356,0.4972243903984212,0.5329155058869264,0.5349090172152895,0.5429294764085163,0.5447591449762994,0.5523215325836299,0.5557691478081895,0.5589288626669643,0.562758677661003,0.5649093843054378,0.5684439737078191,0.5728350465606665,0.5739417153899153,0.5744819816273684,0.580572617532086,0.5841446723506964,0.5887384985754021],"n_dims_used":45,"mean_confidence":0.9002328660753038},"coverage":{"mean_confidence":0.9002328660753038,"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}}