{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002846","476:4760003022","476:4760002765","476:4760002481","476:4760002480","476:4760002683","476:4760001931","476:4760001894","476:4760002402","476:4760003106","476:4760002563","476:4760002009","476:4760002566","476:4760001895","476:4760002050","476:4760002681","476:4760002932","476:4760002645","468:4680008952","476:4760002809","476:4760002093","476:4760001855","471:4710003477","476:4760003369","476:4760003292"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,468,476,476,476,471,476,476],"twin_sims":[0.5692574257837321,0.5427825176113251,0.516201377501869,0.46663594293538146,0.4276525714252437,0.39897707254569,0.38332727614023776,0.3704679985676513,0.366772305581522,0.35206280314765787,0.35142353209059707,0.34215314424745713,0.3381180004842461,0.3345704062974971,0.3295205241419233,0.312480075663985,0.3111516005377235,0.30982336751032596,0.3092933080220333,0.3018449041876523,0.2940725489512985,0.2906364989426756,0.28499979449824236,0.28415589217290577,0.2838820855047796],"twin_dists":[0.1378656105283779,0.14357406459484043,0.14935660036440787,0.16035222646968414,0.1692802383793319,0.17606031201072522,0.17985306244245364,0.1830252000982178,0.1839468482393488,0.18766263028239855,0.1878259131010423,0.19021153792710616,0.19126066198423816,0.19218861029079376,0.1935187944530762,0.19809283187925453,0.19845527321527023,0.19881853406516123,0.19896375006313996,0.20101969249656088,0.20319682465333494,0.20417012427444925,0.2057817558884829,0.20602468299265034,0.20610359479283138],"n_dims_used":44,"mean_confidence":0.9166442697698419},"coverage":{"mean_confidence":0.9166442697698419,"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}}