{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005478","493:4930004292","493:4930005484","493:4930004291","496:4960000281","493:4930005367","496:4960000280","499:4990000126","496:4960000174","496:4960000578","496:4960000802","496:4960000228","493:4930004601","496:4960000596","493:4930004142","496:4960000402","496:4960000806","493:4930005258","493:4930005480","496:4960000666","493:4930004304","496:4960000107","493:4930004873","496:4960001547","496:4960001764"],"twin_admin_codes":[493,493,493,493,496,493,496,499,496,496,496,496,493,496,493,496,496,493,493,496,493,496,493,496,496],"twin_sims":[0.5716676617499478,0.4912260291614588,0.4828267648896703,0.4529089657967304,0.4426119897883278,0.4425382647936394,0.4058606724454004,0.40040905032123797,0.3921348891495121,0.3882992850100568,0.36922412600830423,0.3573289703557685,0.3568461951415092,0.33433458785866993,0.3245632420285373,0.31249594919799406,0.2930779945748147,0.2841822517554583,0.2817476812804941,0.28132868238001185,0.2799097862060991,0.2786210595589989,0.2763654527702097,0.27463438231484893,0.2742027968068932],"twin_dists":[0.13734771602359494,0.15485602480317,0.15672330101418516,0.16346283151985758,0.16581892815001933,0.16583587227507957,0.17441378205758473,0.17571673798905943,0.17770981880996709,0.17864035166086642,0.18333488842095116,0.1863233581668968,0.18644570933039403,0.19225048219461577,0.19483552866448905,0.19808850650253615,0.203477846472225,0.20601708851056835,0.20672031661497478,0.20684171493861625,0.20725363357715532,0.20762886308800177,0.20828816500414918,0.2087963809523004,0.20892339333643048],"n_dims_used":45,"mean_confidence":0.9222217983669705},"coverage":{"mean_confidence":0.9222217983669705,"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}}