{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004483","493:4930005036","493:4930005032","493:4930005279","493:4930004010","496:4960000918","493:4930006017","493:4930004172","493:4930005704","493:4930004622","493:4930004903","496:4960000844","496:4960000917","493:4930005160","496:4960002333","496:4960000682","493:4930004762","496:4960000610","493:4930005277","496:4960003446","493:4930006020","493:4930005943","496:4960000552","493:4930004479","496:4960000609"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,496,496,493,496,496,493,496,493,496,493,493,496,493,496],"twin_sims":[0.7754428045067275,0.7654494055301558,0.6811385417988004,0.6714296599005167,0.6586706651374148,0.649524678561744,0.6404176356365592,0.6191275271031245,0.6165750991155661,0.5965348559819164,0.5956179605499727,0.5841257782176983,0.5818945564781123,0.5766851068183994,0.5761012415805608,0.5755522557579567,0.5755409744021984,0.5751116210811356,0.5665555874726368,0.5620068010716912,0.5606871513122632,0.5600203410966097,0.5533383807756993,0.5487710143195703,0.5483751655707563],"twin_dists":[0.09262537937305407,0.09495808632798157,0.1138147501657594,0.11592285930083512,0.11868163716593931,0.12065255253764759,0.12261070040470995,0.12717677004352684,0.12772350585843456,0.13201505008607994,0.1322114400513156,0.1346741379617323,0.13515261358539962,0.13627032582227833,0.1363956516448295,0.13651350146197794,0.136515923321924,0.13660809943877572,0.13844645674644718,0.13942512583744882,0.13970923934123772,0.13985283438516172,0.141293124002641,0.1422791481713232,0.1423646687693707],"n_dims_used":45,"mean_confidence":0.9270284016927083},"coverage":{"mean_confidence":0.9270284016927083,"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}}