{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000874","488:4880000109","488:4880000725","488:4880000501","499:4990000395","488:4880000885","470:4700000869","488:4880000574","496:4960007467","499:4990000998","499:4990000464","488:4880000973","488:4880000571","488:4880000472","488:4880000727","496:4960004718","496:4960005741","493:4930004112","488:4880000255","496:4960007090","479:4790003739","488:4880000246","496:4960005949","470:4700001399","488:4880000879"],"twin_admin_codes":[488,488,488,488,499,488,470,488,496,499,499,488,488,488,488,496,496,493,488,496,479,488,496,470,488],"twin_sims":[0.8388829831200918,0.5814473325922016,0.5768913162768042,0.5682921753000405,0.5262637477922226,0.5174455224119235,0.48254985736623884,0.4756628932697757,0.47074846022540395,0.4701390543928155,0.45626831358270564,0.4540662450525632,0.44119360494884613,0.4287893727598524,0.4235900594473168,0.4172478271650987,0.40833155690489453,0.4074928819290655,0.40455402899286474,0.4041152515459198,0.40309621035627957,0.3991546901265074,0.39072872670786746,0.3866665340542452,0.3866448862017066],"twin_dists":[0.07698480539722267,0.1352485352699518,0.13622606605333878,0.1380730850950653,0.14716020448450148,0.14908448814867403,0.15678503105808092,0.15832396589873904,0.15942656790699763,0.1595635612301588,0.1626984968022639,0.16319928827153946,0.16614510591840004,0.16901551149817112,0.17022865926557768,0.17171695335149445,0.1738258104491711,0.17402520419678602,0.1747253546959801,0.17483008322768437,0.17507350752978895,0.1760176658258084,0.1780504622857537,0.17903777497703308,0.17904304954649328],"n_dims_used":45,"mean_confidence":0.923355950249566},"coverage":{"mean_confidence":0.923355950249566,"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}}