{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009548","475:4750008109","475:4750008099","475:4750007204","475:4750008858","475:4750009552","475:4750009158","475:4750009796","473:4730005567","475:4750009927","475:4750008229","475:4750008680","475:4750008869","473:4730004208","473:4730006007","475:4750007205","475:4750007620","475:4750007666","475:4750009736","500:5000007428","473:4730004592","475:4750009284","475:4750007137","475:4750008108","475:4750007478"],"twin_admin_codes":[475,475,475,475,475,475,475,475,473,475,475,475,475,473,473,475,475,475,475,500,473,475,475,475,475],"twin_sims":[0.5275332226700244,0.4761425216030045,0.4711786959819819,0.465268282185521,0.44968241917142227,0.410282671473046,0.389085459483287,0.3838755075694909,0.37528394745015065,0.35170189051630585,0.3501682293390304,0.34598659531675136,0.3043552470973863,0.2962710709685093,0.2928332288700582,0.28736325129424406,0.25006010591832645,0.24782241141449293,0.24458899182944374,0.24387339301949115,0.2341963391978557,0.2335632406336821,0.22880882637988326,0.22707821620226837,0.2215126817476898],"twin_dists":[0.14688378875896566,0.15821655828640746,0.15932988762504824,0.1606606820286718,0.16419892088843888,0.17336263372479507,0.17844927241210987,0.1797189788611276,0.18183099348679327,0.18775479567989822,0.18814699483213107,0.1892209547624732,0.20032352900679679,0.20257759610543608,0.2035470941855288,0.20510370004218864,0.21623645552626555,0.2169364960739834,0.21795524398087604,0.21818187712606263,0.22128992644475515,0.2214961615627037,0.2230568093594461,0.2236301971682412,0.22549408533053458],"n_dims_used":45,"mean_confidence":0.9128368801540798},"coverage":{"mean_confidence":0.9128368801540798,"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}}