{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001255","466:4660001347","466:4660000414","466:4660000589","466:4660000271","466:4660000894","466:4660000531","466:4660001755","466:4660002061","466:4660000806","496:4960000167","466:4660002735","466:4660001282","466:4660000219","466:4660002651","466:4660002482","466:4660001454","493:4930004883","466:4660000346","470:4700002960","466:4660001665","496:4960012301","466:4660001357","466:4660000180","466:4660001547"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,493,466,470,466,496,466,466,466],"twin_sims":[0.8959594728006529,0.7569020982481431,0.720041761465064,0.7187212232405744,0.7124146135085033,0.6808310475824351,0.6560627382685775,0.5610109417256239,0.5455726845036077,0.5443194532893955,0.5411415104331252,0.5409160620346565,0.5389984052350554,0.533054182077785,0.5247572509642329,0.5242539505153607,0.5162329584120121,0.514295458155727,0.5037867067265407,0.5025452680940017,0.5005850328025016,0.500263384678119,0.49806434809462585,0.48822749465433923,0.4867008475367426],"twin_dists":[0.06087778402474541,0.09693220664451352,0.10526182043349741,0.10555556044853907,0.10695465089588614,0.11388164938797049,0.1192441396812759,0.13963952069391702,0.14297042725835132,0.14324148876476445,0.1439293494101258,0.14397817544531993,0.14439364274735977,0.1456833107492051,0.1474884209694726,0.14759812068626363,0.14934969120017658,0.14977376312806268,0.1520810062304436,0.15235440510388143,0.1527864796575784,0.1528574218621321,0.15334277990666748,0.15552151853159638,0.15586081554349446],"n_dims_used":45,"mean_confidence":0.9161934746636284},"coverage":{"mean_confidence":0.9161934746636284,"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}}