{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010970","496:4960011282","496:4960011128","496:4960011204","488:4880003882","496:4960010818","488:4880003907","488:4880004050","488:4880003198","496:4960010744","496:4960011126","488:4880002872","488:4880003753","488:4880003745","496:4960005907","496:4960011206","488:4880003170","496:4960011360","496:4960011050","488:4880003149","488:4880003098","496:4960003294","496:4960011721","466:4660008265","488:4880003132"],"twin_admin_codes":[496,496,496,496,488,496,488,488,488,496,496,488,488,488,496,496,488,496,496,488,488,496,496,466,488],"twin_sims":[0.7539151846786881,0.6877081940522969,0.6789171307382033,0.6743737651129538,0.6666807959071707,0.6360122741353242,0.5962365843287536,0.5298391404300646,0.5177094949619752,0.5150978876512022,0.48624556495634663,0.44705823731778266,0.4420467205837073,0.4300404242406026,0.4189586319130877,0.41879144005091257,0.40654834768951087,0.40469075583061276,0.39396627895465863,0.39394487496221325,0.39366755483020976,0.38859912794918544,0.38644836037905395,0.3755767261566622,0.3749714793650595],"twin_dists":[0.09761783321055621,0.11238318892393692,0.11429784350659543,0.11528448050024342,0.11695108009925595,0.12355664032494257,0.13207893582623964,0.14638206723936542,0.1490267739478671,0.1495980831197624,0.1559620648015493,0.16479904734781173,0.16594887120676724,0.1687245111289087,0.17131455034993412,0.17135384507907578,0.17424998366918173,0.17469273077413028,0.17726701555173208,0.17727218519961013,0.17733917734578042,0.1785674535360007,0.17909094010430054,0.18175863718763552,0.18190824625924892],"n_dims_used":45,"mean_confidence":0.9217532687717014},"coverage":{"mean_confidence":0.9217532687717014,"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}}