{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001528","497:4970001687","497:4970001282","497:4970001772","490:4900012972","490:4900013161","490:4900013156","490:4900013228","475:4750010043","490:4900012801","497:4970001857","496:4960011062","469:4690006693","496:4960011674","490:4900013227","490:4900012676","469:4690006065","490:4900000640","497:4970001101","484:4840007009","490:4900013258","490:4900000754","494:4940005692","469:4690006142","475:4750009904"],"twin_admin_codes":[497,497,497,497,490,490,490,490,475,490,497,496,469,496,490,490,469,490,497,484,490,490,494,469,475],"twin_sims":[0.1335366167614988,0.03895044634735612,0.013027378932136706,0.01287678895489683,0.01196107615720992,0.011032573202849926,0.009578414156637995,0.007645829907627747,0.004548284092219056,0.004415492310343446,0.003518038695780344,0.003411897138652372,0.0031770682911429903,0.0030829702521581494,0.002915833334530223,0.002713890210804858,0.002383665438223038,0.002274558072400335,0.002264899290556697,0.0018900666777556792,0.001751651216876059,0.0017337180334082395,0.0016842694824643265,0.001601275634889945,0.0015157406663110146],"twin_dists":[0.2606163578521679,0.3308851770205685,0.3826650802758582,0.3831772331799913,0.3864108699980527,0.38992219644027665,0.3959891322190763,0.4054745094904575,0.42653459869910365,0.4277047447497513,0.4365734950642308,0.4377555101048955,0.4404946086934659,0.4416443680436431,0.44376801467649124,0.4464877164353551,0.45136255305645745,0.45311008626138216,0.4532684723855595,0.45995167198486847,0.46273229603362365,0.4631072555519749,0.46415998353318866,0.4659926537530219,0.46797550113756503],"n_dims_used":45,"mean_confidence":0.909102800157335},"coverage":{"mean_confidence":0.909102800157335,"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}}