{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003159","473:4730003086","473:4730003227","473:4730003581","473:4730004378","473:4730003160","473:4730003432","473:4730003019","473:4730003291","473:4730003505","473:4730003358","473:4730004011","473:4730003091","473:4730003817","473:4730008104","473:4730003089","473:4730003156","473:4730003161","473:4730004290","473:4730003022","473:4730006668","473:4730003292","473:4730004377","473:4730008957","473:4730003347"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8700606171867543,0.8045865897504736,0.7551434516358443,0.7158184790077995,0.6902954838941227,0.6796491019918263,0.6694308877013829,0.6612559339292852,0.6522295688627793,0.646705106994973,0.6342508939414869,0.6306251920886484,0.6265005006628075,0.611749812577088,0.5978209605638161,0.5936029230406471,0.5918032371972687,0.5870693422680414,0.5734090593069721,0.5727974842969807,0.5681475101395146,0.5569815792639665,0.550567287579657,0.5413502840576472,0.539752705959772],"twin_dists":[0.06852461394345118,0.08564366967649771,0.09733614911794986,0.10620027739049494,0.11181816782667342,0.11413871230886473,0.11635584972246353,0.11812358746239118,0.12007016525368737,0.12125922249101485,0.12393465393624838,0.12471245684430363,0.12559684925521858,0.12875689900071136,0.13173959532040638,0.13264307968801772,0.13302863990063749,0.1340430973479799,0.13697368150928682,0.1371050282411507,0.13810418344297992,0.14050752315751278,0.14189120299918156,0.1438841380507579,0.14423018751118796],"n_dims_used":45,"mean_confidence":0.912281968858507},"coverage":{"mean_confidence":0.912281968858507,"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}}