{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002939","489:4890002937","489:4890002944","489:4890002668","489:4890002424","489:4890003408","489:4890003089","466:4660012541","489:4890002011","489:4890002502","500:5000001118","489:4890001673","489:4890003104","489:4890002677","489:4890003093","477:4770001145","466:4660009098","466:4660009270","469:4690005944","489:4890002658","489:4890003080","489:4890002417","470:4700007824","489:4890002415","477:4770001610"],"twin_admin_codes":[489,489,489,489,489,489,489,466,489,489,500,489,489,489,489,477,466,466,469,489,489,489,470,489,477],"twin_sims":[0.8548408249453382,0.5617700233328567,0.3081869650998225,0.2628128858713106,0.2466449993837455,0.244749130567129,0.24260142073163238,0.23229499052083588,0.20910371347671713,0.20207179412971354,0.19579120301482375,0.18931934808202644,0.17646615410706862,0.1720555285102528,0.17112640571109877,0.16259758935034144,0.16131813417796192,0.1595822336980569,0.15639398741925098,0.15574964710364,0.1529764527895116,0.15295273684306074,0.14876778408362812,0.14836596698870042,0.14788649914599364],"twin_dists":[0.07273898835819513,0.13947609624078014,0.19926730667465928,0.21232099180951217,0.21730646607560689,0.21790458596175577,0.21858577865070716,0.2219104070350629,0.229765911406929,0.23226353517035495,0.234545304095239,0.23695029966718179,0.2419032998126266,0.2436618459068,0.24403639284992706,0.2475447867190498,0.2480824963080659,0.24881700673557813,0.25018134096728106,0.2504595318036134,0.251666549228384,0.2516769403582729,0.2535294157253601,0.25370929121345237,0.25392439850723464],"n_dims_used":45,"mean_confidence":0.9138332790798611},"coverage":{"mean_confidence":0.9138332790798611,"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}}