{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004548","488:4880005098","488:4880005389","488:4880006257","488:4880006089","488:4880004368","470:4700000094","488:4880004724","488:4880005570","488:4880001099","488:4880005194","488:4880002693","488:4880001024","488:4880004817","496:4960005080","488:4880005382","496:4960005383","488:4880006154","488:4880005757","488:4880005293","488:4880005845","488:4880005097","488:4880004706","496:4960010564","488:4880005577"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,488,488,488,488,496,488,496,488,488,488,488,488,488,496,488],"twin_sims":[0.8494061443603104,0.8359249082404677,0.7712906132313487,0.7627403020159254,0.748311538230664,0.7398434164207506,0.7307534412147803,0.7143818010196463,0.7139592226068161,0.7091615981626285,0.7078736772509955,0.7074940309080537,0.6965942623836521,0.6930129340365704,0.690995711869163,0.6884945944094607,0.6845366588938907,0.6818461776406254,0.6774183911910467,0.667393881302851,0.6671743665439575,0.6660616751804269,0.6612571205331834,0.6571484029809637,0.6485909546288245],"twin_dists":[0.07420320097019133,0.07775491138892325,0.09359798425002677,0.09558579979977434,0.0988985297126319,0.10082087347768018,0.1028683280464403,0.10651889060415792,0.10661254659880466,0.10767399505318315,0.10795837723083786,0.10804216156013272,0.11043947229124634,0.11122392496179813,0.1116651236266783,0.11221152878422049,0.11307482986055757,0.11366076038201482,0.11462351562257513,0.11679679589922724,0.11684429456385477,0.11708500273864578,0.11812333122215031,0.11901002511002494,0.12085350107419499],"n_dims_used":45,"mean_confidence":0.9195512559678819},"coverage":{"mean_confidence":0.9195512559678819,"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}}