{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001728","489:4890002391","489:4890002980","489:4890003302","489:4890002335","470:4700004311","470:4700007740","489:4890001820","470:4700007366","489:4890001150","489:4890003854","489:4890004106","489:4890002903","489:4890003563","470:4700007370","496:4960005330","470:4700007137","489:4890002829","478:4780000459","489:4890001208","478:4780000297","470:4700006924","470:4700004136","470:4700008516","489:4890003515"],"twin_admin_codes":[489,489,489,489,489,470,470,489,470,489,489,489,489,489,470,496,470,489,478,489,478,470,470,470,489],"twin_sims":[0.629494604644721,0.6251629144388382,0.5623764071725948,0.5053937356063094,0.4911413863347499,0.4821823675172674,0.45956779364720834,0.4536359549210387,0.4070317462270352,0.4063836850047702,0.4038112399661446,0.3936862918131552,0.3893137631492953,0.3845732596088233,0.36698338293015775,0.35393772625511954,0.34857550410323884,0.3462273442488504,0.3411890593219189,0.3406623635681735,0.34002847296700833,0.3361940925371999,0.3345396315155801,0.33179226997605304,0.33031124871414796],"twin_dists":[0.12495491585706883,0.12588355601078197,0.1393455675613564,0.15172736477383186,0.1548747937314228,0.1568669714811008,0.16194976854687623,0.16329724790147102,0.17413491596979724,0.1742891936873024,0.1749026753791464,0.17733465036918059,0.17839381738823226,0.1795484585395492,0.18389408422984962,0.1871846248807118,0.18855525138206403,0.18915893877274717,0.19046159134665772,0.1905983593569911,0.1907631131423226,0.19176324328069685,0.1921966833541235,0.19291902743214018,0.19330977757458143],"n_dims_used":45,"mean_confidence":0.913852776421441},"coverage":{"mean_confidence":0.913852776421441,"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}}