{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005869","477:4770002678","489:4890005290","479:4790002004","478:4780006544","470:4700009035","477:4770003293","473:4730002189","489:4890001420","477:4770001045","479:4790005492","472:4720003383","489:4890005208","479:4790005632","477:4770002409","478:4780001241","479:4790003849","479:4790006345","500:5000002619","477:4770002211","500:5000007524","472:4720005616","489:4890004921","477:4770002754","496:4960003831"],"twin_admin_codes":[472,477,489,479,478,470,477,473,489,477,479,472,489,479,477,478,479,479,500,477,500,472,489,477,496],"twin_sims":[0.157037403665134,0.12702104641665105,0.11605205060176221,0.09656292944874,0.07480556762781829,0.06105484968373538,0.056511476953899145,0.05441629342581611,0.053779131596758796,0.051265778509870935,0.04906640520002524,0.04789171524923362,0.046527931268511756,0.0429401399647896,0.042737725169577495,0.040636156986289196,0.03974961198054897,0.039401129578961455,0.03703015589395304,0.03665462386039769,0.03558614456767335,0.03534081190280205,0.034181876018125765,0.03295507893977016,0.031307124182615664],"twin_dists":[0.24990438331526008,0.2638340345403695,0.26954613520112913,0.2808149735074149,0.29575263733868923,0.30711857182471514,0.3113366167736356,0.3133767584099753,0.3140100710553682,0.3165705925150925,0.3188983707491925,0.3201775033765219,0.3216958528867982,0.3258761933110626,0.3261206695200407,0.32871830751222647,0.32984822635694205,0.3302982093188212,0.3334524704201152,0.333967676916475,0.3354584805072055,0.33580614449446966,0.337476785620816,0.3392986771520106,0.341839400779452],"n_dims_used":45,"mean_confidence":0.9164296468098958},"coverage":{"mean_confidence":0.9164296468098958,"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}}