{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003283","470:4700007281","489:4890003124","470:4700007464","489:4890003359","489:4890001725","470:4700007837","489:4890003040","489:4890001853","489:4890001920","489:4890001667","489:4890002837","489:4890002077","489:4890001835","489:4890002315","489:4890002709","479:4790001881","470:4700008461","470:4700007468","489:4890001928","489:4890002835","489:4890003135","489:4890002926","479:4790000172","479:4790000103"],"twin_admin_codes":[489,470,489,470,489,489,470,489,489,489,489,489,489,489,489,489,479,470,470,489,489,489,489,479,479],"twin_sims":[0.6324696319515802,0.6201882991334606,0.5788709110733793,0.5510039634635927,0.5463280711019214,0.5321313970256534,0.5263731600586723,0.5144091987954847,0.5119966876893001,0.4850242127105917,0.48066843919489805,0.47944566197609556,0.4771489105403374,0.473121339107538,0.46186995690670124,0.4604380321140143,0.4599993671625454,0.4590414927478144,0.4568688966733869,0.4482177910446692,0.44367044101768277,0.4436613282266202,0.4390313462890953,0.4375225999698839,0.4324088757978687],"twin_dists":[0.12431682967168553,0.12694952299436715,0.13580124757166273,0.1417969243913885,0.14280709732237032,0.14588377852123355,0.14713637526095794,0.14974885718334666,0.1502774233645185,0.15623382246192719,0.15720474494582468,0.15747780599026046,0.15799130281597648,0.15889371447411038,0.16142849236235027,0.16175261271966732,0.16185197732758735,0.16206906863176812,0.16256206569701614,0.16453370478285026,0.16557578556754818,0.16557787796171988,0.16664313483013615,0.16699121151466037,0.1681745399640345],"n_dims_used":45,"mean_confidence":0.9145376417371962},"coverage":{"mean_confidence":0.9145376417371962,"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}}