{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001886","489:4890002216","489:4890001884","489:4890001716","489:4890001800","489:4890001888","489:4890002136","489:4890002303","489:4890002467","489:4890002219","489:4890001472","489:4890001402","489:4890001469","489:4890002056","489:4890002465","489:4890002384","489:4890001550","489:4890001548","489:4890002463","489:4890001966","489:4890001473","489:4890002220","489:4890002545","489:4890001882","489:4890002548"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6771461315050122,0.6505012295619638,0.6200053640001763,0.5971733910019188,0.5885395980122967,0.5763231845352734,0.5750623720395682,0.5417404935167097,0.5133552295785844,0.4992246990220798,0.4908870574801117,0.48221918910615047,0.4812795883696543,0.4675337118491941,0.45896495509920404,0.44037068041924454,0.42082964069914275,0.417011223947824,0.40287664087023783,0.4013668222713972,0.3890924630448025,0.38537597643430216,0.378135629218282,0.3561577655097156,0.34831823634984566],"twin_dists":[0.11468265484234177,0.12044233803219619,0.12698871407148626,0.131878287965907,0.13372797859361632,0.13634801052841455,0.13661867293639218,0.14379964416997731,0.14997969877430642,0.15308659957582937,0.15493119507541303,0.15685876036553106,0.15706835066512456,0.1601499172447335,0.16208642199616674,0.16633453592404468,0.1708752643678039,0.17177266086876972,0.17512599356210853,0.1754872512574875,0.17844757101763178,0.17935246871039345,0.1811274076917803,0.18662032761508854,0.18862128754382118],"n_dims_used":45,"mean_confidence":0.9178677029079861},"coverage":{"mean_confidence":0.9178677029079861,"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}}