{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000319","493:4930001895","493:4930002395","493:4930002388","493:4930001417","493:4930002047","493:4930000483","493:4930000853","493:4930001070","493:4930004977","493:4930002055","493:4930002031","496:4960004706","493:4930002704","493:4930000630","493:4930000856","493:4930001888","493:4930002697","496:4960006421","496:4960011901","493:4930006340","493:4930002058","490:4900001348","493:4930000189","496:4960003541"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,496,493,493,490,493,496],"twin_sims":[0.46446050951381324,0.4285488749747032,0.35940200259923133,0.34982529031777027,0.30693025554238956,0.2921053831410579,0.28659449781631136,0.26405310291098255,0.24811839508190262,0.244236364878121,0.2265444002823476,0.2260061488552344,0.22320770338067614,0.21794160258247935,0.2140495874417618,0.2089580133865342,0.18622691574514208,0.18455357242287013,0.18413222820049452,0.1802436533322102,0.17858182617885074,0.17600544201217372,0.17260512121715513,0.1645796638946749,0.16375238236117964],"twin_dists":[0.16084301058923708,0.1690714921692884,0.1857989456148637,0.18823481655947766,0.19961288210182326,0.20375321517350017,0.20532388040132152,0.21194665192373435,0.2168436687247782,0.21806686886483376,0.22380764552990043,0.22398684933709107,0.224923155165829,0.22670655767886697,0.2280432963049639,0.2298170752512107,0.2381197898274729,0.23875830532277875,0.2389197237969331,0.24042189652860638,0.24107086500727665,0.24208551228331074,0.24344097594055436,0.2467178121963275,0.24706209493247305],"n_dims_used":45,"mean_confidence":0.9223404778374567},"coverage":{"mean_confidence":0.9223404778374567,"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}}