{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006781","473:4730006459","473:4730006568","473:4730006562","473:4730006564","473:4730006679","473:4730006680","473:4730005771","473:4730006790","473:4730006896","473:4730006081","471:4710000694","473:4730005851","473:4730006669","473:4730006462","471:4710000814","473:4730006565","473:4730006656","473:4730006561","473:4730006674","473:4730006455","473:4730005528","473:4730005531","473:4730006198","473:4730005968"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,471,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8216066525823777,0.7977758084242497,0.7670994499721057,0.615762396173075,0.6014365912622669,0.5776950099145324,0.5723998220767502,0.5569963103418802,0.5423742779716249,0.5330885012120046,0.5177307340707965,0.505868706711671,0.502648666811179,0.4990213978696845,0.49660660306690635,0.48483903533534833,0.4839306676094721,0.48253456412146006,0.4811959420452797,0.47901615594775476,0.47403574697135586,0.4699691870285091,0.4690745112970219,0.46389192542569224,0.4628848464369731],"twin_dists":[0.08141660035554707,0.08730187048836983,0.09457481657172255,0.12789757158012968,0.1309652896242832,0.13605357892233455,0.13719044106530803,0.14050434817767207,0.1436624317270593,0.14567585656726187,0.14902213059798466,0.15162290077454516,0.1523316268498816,0.1531314719545143,0.15366485782343578,0.1562750438647101,0.15647732172671397,0.15678844065236142,0.15708701533733563,0.1575737726767003,0.1586886126932601,0.1596017577752587,0.15980301258642612,0.16097141621432395,0.1611989839104577],"n_dims_used":45,"mean_confidence":0.912825690375434},"coverage":{"mean_confidence":0.912825690375434,"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}}