{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001650","486:4860002025","486:4860001899","486:4860001792","486:4860001846","486:4860001788","486:4860001851","486:4860001943","486:4860002076","486:4860001944","474:4740005523","486:4860001985","486:4860002670","486:4860002017","486:4860001974","486:4860001895","474:4740003700","474:4740005223","486:4860002022","486:4860001844","486:4860002028","474:4740004955","474:4740005462","486:4860001489","486:4860001897"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,474,474,486,486,486,474,474,486,486],"twin_sims":[0.46394894462313874,0.39583878601814093,0.28681837028473517,0.26906680156697343,0.267036504208337,0.24652309074225287,0.22036395528278438,0.18386891476397818,0.1792330602196519,0.1704918426225986,0.1692595392466909,0.16858393579634035,0.16730762103366686,0.16649751288459155,0.16096851855404856,0.15721589657852825,0.1540492882141756,0.15269436344022258,0.15216682618366648,0.15158726736891456,0.13636602385131583,0.13568155081024788,0.13431915648255527,0.1320152740871138,0.13106517261696796],"twin_dists":[0.16095853686568765,0.17681525545747565,0.20525972409451337,0.2104444127076157,0.21105063018485584,0.21734483735054555,0.22588266945956012,0.23902073227270595,0.2408160401867957,0.24429303561793322,0.24479339308163742,0.2450688227018091,0.24559132438565617,0.24592445999387533,0.2482299654613347,0.2498276981018721,0.25119771750295455,0.2517902232068813,0.25202195757617013,0.2522772249571462,0.25925580526140757,0.2595829859410304,0.26023791695265514,0.26135688646274013,0.26182262295175995],"n_dims_used":44,"mean_confidence":0.922172026200728},"coverage":{"mean_confidence":0.922172026200728,"n_dims_used":44,"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}}