{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003465","489:4890003460","489:4890003338","489:4890002176","489:4890003448","489:4890003242","489:4890003162","489:4890002670","469:4690000990","489:4890001859","489:4890001939","489:4890003165","489:4890003155","489:4890001747","489:4890003093","489:4890001685","489:4890001834","489:4890003405","489:4890003579","489:4890003009","489:4890001682","489:4890003382","479:4790002134","489:4890002108","470:4700006042"],"twin_admin_codes":[489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,470],"twin_sims":[0.6645546940006307,0.6293080036649135,0.486003109588774,0.4603617699871358,0.4538399103514916,0.4416847126511387,0.40711176159426865,0.4000413142440316,0.38144225575807134,0.36882171223690063,0.36520401944375575,0.3561206398474575,0.33915972583428416,0.32818236644727566,0.32594422753967883,0.30552555912192747,0.3009245034341608,0.2993796641495734,0.2969126553196797,0.2911894694602075,0.2859488414729709,0.2856412891859884,0.2626064746082393,0.24846384064832086,0.246049018612847],"twin_dists":[0.1174108601858796,0.12499492977707514,0.15601599575298575,0.161769884889266,0.16325081126302127,0.1660321227459449,0.17411587504612291,0.1758049154245811,0.18031479349776813,0.18343518897425304,0.18433935863491424,0.18662974937882953,0.19098917616138553,0.19387314674492695,0.19446760538270988,0.20000011883672522,0.20127578014906777,0.20170663847490636,0.20239740050751795,0.20401302954550873,0.20550907812578978,0.20559738360706462,0.2123834009602645,0.21673541873342028,0.2174941697106559],"n_dims_used":45,"mean_confidence":0.9176485697428386},"coverage":{"mean_confidence":0.9176485697428386,"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}}