{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002550","489:4890004053","484:4840005465","472:4720000913","488:4880006093","484:4840002424","468:4680000362","499:4990002347","484:4840005210","484:4840005337","487:4870007338","498:4980003288","487:4870003713","472:4720005612","490:4900005531","481:4810000902","496:4960005516","484:4840003688","469:4690001501","468:4680009166","493:4930005668","480:4800005703","484:4840001079","498:4980000807","466:4660001241"],"twin_admin_codes":[479,489,484,472,488,484,468,499,484,484,487,498,487,472,490,481,496,484,469,468,493,480,484,498,466],"twin_sims":[0.05735051369305603,0.030374895285805024,0.026847903397646273,0.023135788404903084,0.023072728634412037,0.017670621496356124,0.017179346685830574,0.01270456193179508,0.012450662873857524,0.010958573558776758,0.010545456486181238,0.009961555822067465,0.009379824415869346,0.008627158459260145,0.007504406709573083,0.007463253877494033,0.007053415819600814,0.006869554149168032,0.00670872939812964,0.005761536572296238,0.005697185431627894,0.005649933229615681,0.005371060443711971,0.005125369711492438,0.0050065526266451655],"twin_dists":[0.3105371221774304,0.34332776146521704,0.34933907699496547,0.3564516249842371,0.3565807555504363,0.3689830786952619,0.37026974394994727,0.38376951289192673,0.38465575765116,0.39021321526667846,0.39187074385161486,0.39431494269141226,0.39688054854351634,0.40041970868432114,0.4062504218172671,0.4064786707594996,0.40881564531864456,0.4099039664263413,0.41087762882400203,0.417079174965483,0.4175331662475751,0.4178694847808765,0.41990773376784113,0.4217843735451971,0.4227213141377043],"n_dims_used":45,"mean_confidence":0.9180877685546875},"coverage":{"mean_confidence":0.9180877685546875,"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}}