{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004247","489:4890004643","489:4890004560","489:4890004189","489:4890004199","489:4890004025","489:4890004091","489:4890003972","489:4890004716","489:4890003959","489:4890004190","489:4890004850","489:4890004898","489:4890003660","489:4890004153","489:4890004691","489:4890004394","489:4890004647","489:4890004134","489:4890004446","489:4890003908","479:4790002482","489:4890004600","489:4890004152","489:4890004542"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.8342190278729663,0.7177868616908158,0.7100957296091829,0.6626439248894105,0.6546237399147237,0.6319883009550563,0.6178620374925627,0.5979600078252574,0.5735609228982949,0.5732870212874884,0.5551628768254683,0.5515573073658733,0.5415823126713724,0.5394871449488698,0.5392729560340817,0.5346050421756533,0.5345680870395358,0.5277326376492716,0.5252956350971534,0.5181005713910413,0.5163861019161254,0.5157879257043567,0.5146443140871606,0.510515444036714,0.4982047570630186],"twin_dists":[0.07819679954453365,0.10576323176153253,0.10746758528835611,0.11782379260063727,0.1195543368178036,0.12442008367727071,0.12744785160997874,0.13170981555607722,0.13694106827417343,0.136999890230824,0.14089960201957166,0.14167747435880299,0.14383389445331157,0.14428772901992581,0.14433414318739973,0.14534655858904097,0.1453545806825652,0.1468403813470326,0.14737110053995267,0.14894128312273866,0.14931618844534716,0.14944706346669742,0.1496973779879371,0.15060226609182986,0.15331177171377883],"n_dims_used":45,"mean_confidence":0.9197212219238281},"coverage":{"mean_confidence":0.9197212219238281,"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}}