{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007616","487:4870006005","487:4870007323","487:4870007615","494:4940007166","494:4940007609","487:4870004836","494:4940007712","466:4660014143","494:4940007293","496:4960008478","487:4870007457","496:4960004659","487:4870007617","487:4870002368","487:4870007038","496:4960009316","494:4940007165","472:4720004153","466:4660013335","494:4940007076","487:4870007906","487:4870003555","466:4660014217","494:4940007354"],"twin_admin_codes":[487,487,487,487,494,494,487,494,466,494,496,487,496,487,487,487,496,494,472,466,494,487,487,466,494],"twin_sims":[0.7052342481181894,0.6962980522748744,0.5108973625101847,0.46705068644397885,0.438878291962936,0.4001708816073141,0.38750254609540064,0.37018410778757876,0.3520399048209722,0.3506664037599655,0.33600714330576537,0.3259506704643077,0.3164184498842914,0.30177834677039256,0.29748413706334265,0.29540566759864445,0.28430457338024634,0.28327813659726686,0.28068190180336305,0.2773468417617448,0.27209474083632573,0.27058053951761046,0.2672079760410395,0.2619742975277861,0.260633501669623],"twin_dists":[0.10854046340963083,0.11050441165651936,0.15051848685823657,0.16025874881994348,0.1666784238890335,0.1757738429734182,0.1788341847664182,0.18309583511441374,0.18766847630993866,0.1880194997255858,0.19181216270290338,0.19446589088146524,0.19702346970929896,0.20103819581397442,0.20223708673790153,0.20282101810183148,0.20598185187554327,0.2062778168762307,0.20702932464855947,0.20800090832064902,0.20954554963441183,0.20999427353340025,0.21099932082573117,0.2125747331869494,0.21298149339440517],"n_dims_used":43,"mean_confidence":0.9128545716751454},"coverage":{"mean_confidence":0.9128545716751454,"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}}