{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001519","500:5000001594","485:4850007902","500:5000001512","485:4850007755","500:5000002386","477:4770000966","500:5000002396","485:4850007264","485:4850007931","500:5000002405","485:4850008061","500:5000001226","500:5000001130","500:5000000670","500:5000002239","500:5000000442","500:5000002538","500:5000001495","477:4770000811","500:5000000725","500:5000001524","485:4850007824","485:4850007825","500:5000002385"],"twin_admin_codes":[500,500,485,500,485,500,477,500,485,485,500,485,500,500,500,500,500,500,500,477,500,500,485,485,500],"twin_sims":[0.5015919840829444,0.2949669762122991,0.2860165189771804,0.27727202988578675,0.274190140104389,0.2686114534548064,0.26298643736488564,0.2571748764571838,0.2458618822925686,0.24571954766239726,0.24423005380797594,0.242380716448711,0.23800114170179257,0.2371245146068142,0.22432309248530255,0.22390318396852574,0.22121076513156754,0.21316377600767364,0.2128543396923349,0.20713741363582175,0.1997360556562891,0.19803840107065995,0.19377717345406537,0.18989764095081155,0.18785609194757513],"twin_dists":[0.1525644696380824,0.2029445745534976,0.20548965398530986,0.20802278420022693,0.20892711995945765,0.21058012570622872,0.21226854165789788,0.2140368568069221,0.21755316846298514,0.21759806187236394,0.21806886759563468,0.21865600030864893,0.2200581147234487,0.22034077733422813,0.224549036628905,0.22468973463748476,0.22559608502704723,0.22834982114337576,0.2284571010279347,0.2304584533201641,0.23310632661582498,0.23372315519118742,0.23528772493467293,0.23673308961700734,0.23750198859084964],"n_dims_used":45,"mean_confidence":0.9222313774956598},"coverage":{"mean_confidence":0.9222313774956598,"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}}