{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011070","475:4750011005","475:4750011135","475:4750010471","475:4750011137","475:4750010938","475:4750011274","475:4750010807","475:4750011006","475:4750011200","475:4750011068","475:4750010806","475:4750010408","475:4750010742","475:4750011138","475:4750010935","475:4750010872","475:4750010673","475:4750011202","475:4750011201","475:4750011139","475:4750011000","475:4750010674","475:4750010939","475:4750011004"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7783906613082835,0.6408813236774313,0.6256626240498143,0.6178406819417341,0.6013568642190554,0.5620846939630242,0.5439232417480816,0.526183090791036,0.5061919464817568,0.4091628534356378,0.3881055611974399,0.38486062027506923,0.376771803230874,0.34530454951579903,0.31900236555565675,0.3153721417968031,0.30956075395036875,0.305448846661269,0.302610518241754,0.2822649746878435,0.28041416757728777,0.2673796465599883,0.23439033296697376,0.22490153862546755,0.21412566560801918],"twin_dists":[0.09193182724535401,0.12251109080322012,0.1257764498464047,0.12745242601011006,0.1309823625431137,0.13940835870012913,0.14332720840012966,0.14717777171453084,0.15155182314164392,0.17362834937556823,0.1786874641052829,0.17947827473081365,0.1814635757272243,0.18939677118041146,0.196325962906335,0.1973068269814887,0.19889046229525828,0.20002129597831056,0.2008070183334367,0.20657058964007355,0.20710706222434314,0.2109479724968789,0.2212268051554044,0.22435550440298738,0.22801701034232755],"n_dims_used":44,"mean_confidence":0.9144360802390359},"coverage":{"mean_confidence":0.9144360802390359,"n_dims_used":44,"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}}