{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007514","490:4900006406","490:4900007386","490:4900006164","490:4900007511","490:4900006646","490:4900005254","490:4900006644","490:4900005907","490:4900006176","490:4900006409","490:4900006532","490:4900004852","490:4900004977","490:4900004980","490:4900006039","490:4900005268","490:4900005003","490:4900005396","490:4900005144","490:4900005276","490:4900007512","490:4900007389","490:4900006538","490:4900005133"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.9197666054510804,0.8915501878991816,0.7860633392657164,0.7825979920171487,0.7165517384851268,0.6919999772159307,0.6446868645957596,0.6328440132215605,0.6326016138336472,0.6286520642389537,0.59097489099556,0.5628060414779198,0.5625368409734578,0.5442958010868136,0.5296820364336339,0.5235841255288648,0.5172689014736268,0.5127104266002471,0.5118437437581712,0.5076048966763514,0.4992655511303344,0.4957812943347207,0.4864049862483371,0.48192653114659545,0.46198368377677745],"twin_dists":[0.05311702386149457,0.06222968205632418,0.09011416065141335,0.09093739540710202,0.10603753999794545,0.11144553234293929,0.12169323473810452,0.12423651331324455,0.124288515976336,0.12513557919405674,0.13320612079014676,0.13925309674810657,0.13931103608169604,0.14324660556284952,0.14641623501636222,0.14774415311120534,0.1491231080064717,0.15012098266386226,0.15031095351297993,0.1512412685738993,0.15307758336732116,0.15384732318884253,0.1559266081620186,0.15692402775491998,0.16140276519211483],"n_dims_used":45,"mean_confidence":0.9176639980740018},"coverage":{"mean_confidence":0.9176639980740018,"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}}