{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000841","479:4790001430","479:4790002496","479:4790001525","479:4790001138","479:4790002254","496:4960002050","489:4890003806","472:4720000021","479:4790002089","489:4890004448","479:4790005439","479:4790002761","479:4790006511","469:4690001269","479:4790002165","479:4790002252","479:4790005596","479:4790000777","496:4960005753","479:4790005847","479:4790000305","479:4790000939","479:4790006177","479:4790001748"],"twin_admin_codes":[479,479,479,479,479,479,496,489,472,479,489,479,479,479,469,479,479,479,479,496,479,479,479,479,479],"twin_sims":[0.4283322561342871,0.4173113710629365,0.4044227075041777,0.3898844196966403,0.3659848975591572,0.3590373328292545,0.32055566749808134,0.3204112030396949,0.2851826436152061,0.2798480964304043,0.27685837226761295,0.2727754365765767,0.27153146077963625,0.2634287882438964,0.24970369975914575,0.24841171473606738,0.24463772213482654,0.24159032863456592,0.23636804981681525,0.23408795067635202,0.23382695900967257,0.23296081872469726,0.22876431010041487,0.2245621679449983,0.22260681756040157],"twin_dists":[0.1691219255625398,0.1717019944351193,0.17475669351161785,0.1782552715400786,0.18414381493001247,0.18589108312479335,0.1959081911680601,0.19594699794010498,0.2057291777325076,0.20727157139938293,0.20814380766972,0.20934433107513267,0.20971229379635495,0.21213495370758312,0.216347684406507,0.21675174690211405,0.21793982645460827,0.2189078187443833,0.2205852430037828,0.22132520860231059,0.22141020944267983,0.22169274447130982,0.2230715225283635,0.2244690083302155,0.2251252180259407],"n_dims_used":45,"mean_confidence":0.9312939961751302},"coverage":{"mean_confidence":0.9312939961751302,"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}}