{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000409","489:4890000345","489:4890000374","489:4890000342","489:4890000453","489:4890000281","489:4890000491","489:4890000594","489:4890001459","489:4890000274","489:4890000454","489:4890000498","489:4890000309","489:4890000328","489:4890000495","489:4890001323","489:4890000462","489:4890000398","489:4890000463","489:4890000416","481:4810005477","489:4890000447","489:4890000401","489:4890000327","489:4890000412"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,489],"twin_sims":[0.7832304197610497,0.7673037550676717,0.761540611161937,0.6983830593304816,0.6970218991823126,0.6690288963287272,0.6643273647449361,0.6634111877293385,0.6615383144027822,0.6507784065331059,0.6434769007859868,0.6402977931750521,0.624346579378028,0.6207581643568162,0.6069557534823603,0.5962364197245195,0.5944042000180573,0.587341883373942,0.5872827020880643,0.5859138600048082,0.5731900108911882,0.5719693381389651,0.5575730658957447,0.5572083395454157,0.5571193715796647],"twin_dists":[0.09078744067818176,0.09452731029718461,0.0958631695382641,0.11004708068256473,0.11034570104510309,0.11644289364841033,0.11746000157609132,0.11765801228321779,0.1180626063212597,0.12038266300432517,0.12195333979952441,0.12263644356171968,0.12605851487057995,0.12682743452851614,0.12978346330558954,0.13207897108252198,0.13247143203529188,0.13398468028664912,0.1339973651939206,0.13429078468329417,0.1370207244567048,0.13728291052602715,0.1403800499934208,0.14045865101096072,0.14047782534475123],"n_dims_used":45,"mean_confidence":0.914754146999783},"coverage":{"mean_confidence":0.914754146999783,"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}}