{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011794","490:4900011203","490:4900009890","490:4900011941","490:4900011729","490:4900011113","490:4900011194","490:4900012196","490:4900011934","490:4900012064","490:4900011118","490:4900008949","490:4900011726","490:4900011534","490:4900009268","490:4900011269","490:4900011119","490:4900012066","490:4900011796","490:4900011728","490:4900011266","490:4900006005","490:4900011190","490:4900009278","490:4900006373"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33523617359947644,0.28994139120695783,0.24713072637546307,0.2458430950459405,0.23888457084348164,0.23839038342905194,0.23674099977488536,0.22996010227099783,0.20926994290081144,0.20628515033735087,0.1907557230522087,0.19003762648269582,0.17317847967902206,0.16717429894645283,0.16274426179508392,0.15795945731036837,0.15761576313491796,0.15759978585842352,0.14957300116367356,0.1434166832959558,0.1381216026943783,0.1367916140956029,0.13470259421178973,0.13430275251145884,0.13328601778568508],"twin_dists":[0.1920140600309094,0.20436785177976477,0.21715370230855263,0.21755909314292182,0.2197739444084189,0.21993282385719934,0.22046465354211944,0.22267695380876573,0.2297075681288473,0.23076001851556877,0.23641163950321634,0.23668057980631277,0.24321109056524634,0.24564606954756102,0.24748334173534373,0.24950892676416905,0.24965613528640676,0.24966298424604041,0.2531700317922187,0.255954972091129,0.25842221728045683,0.2590529913359405,0.2600530883802239,0.2602458329943577,0.26073790128806756],"n_dims_used":45,"mean_confidence":0.910361565483941},"coverage":{"mean_confidence":0.910361565483941,"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}}