{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004786","498:4980005401","484:4840006305","500:5000011347","496:4960009692","469:4690005988","498:4980005248","496:4960011334","496:4960003116","496:4960010702","469:4690007237","498:4980004793","496:4960010044","496:4960004072","468:4680009074","496:4960001192","468:4680006060","496:4960003527","468:4680008712","479:4790006361","496:4960002972","496:4960002835","484:4840007374","469:4690007176","500:5000003316"],"twin_admin_codes":[498,498,484,500,496,469,498,496,496,496,469,498,496,496,468,496,468,496,468,479,496,496,484,469,500],"twin_sims":[0.2736662177860934,0.22382509016412136,0.21987789882418116,0.17481380646833575,0.1725039011071162,0.17089342861506,0.15894014985158006,0.15546004053384432,0.14513023977103467,0.14300613482216754,0.12672830863152562,0.12367755643894819,0.11959943338140165,0.11618841058185117,0.11379696161588347,0.11304828741417493,0.11005567429902233,0.10885253344915403,0.10651873232557435,0.10286392739854112,0.10228895032593356,0.09676446314217206,0.09501764288315917,0.09500379354674011,0.09354607893310513],"twin_dists":[0.20908147570390584,0.224715920761116,0.22604749781182037,0.24255838759223328,0.24348161636755042,0.2441305387320809,0.24909016332316153,0.2505848421472766,0.25517106108418575,0.25614381951223947,0.26398150313486923,0.2655339365425157,0.26765535451335054,0.26947264103213064,0.2707712976615532,0.2711821733440857,0.27284579970678136,0.27352450212827834,0.274857769836801,0.2769920644570226,0.27733319222140235,0.28068971456954955,0.2817823088043177,0.2817910341694459,0.2827150809331502],"n_dims_used":45,"mean_confidence":0.9272813585069445},"coverage":{"mean_confidence":0.9272813585069445,"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}}