{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003665","493:4930003500","493:4930001645","493:4930002118","493:4930002119","493:4930005145","493:4930003323","493:4930002116","493:4930005154","496:4960000497","493:4930005264","493:4930005701","493:4930004484","493:4930005026","493:4930001950","493:4930002619","493:4930002279","493:4930003672","493:4930005784","493:4930001485","496:4960000625","496:4960000694","493:4930001793","493:4930005027","496:4960000551"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496,496,493,493,496],"twin_sims":[0.4997179593561366,0.4869506683657113,0.41608528881457313,0.40092590098269,0.3888196322215055,0.3814522388544675,0.30383950846070606,0.2975902312829257,0.28518727303307656,0.27995742273487595,0.27808575330299684,0.2567722879322035,0.24036612153012266,0.22505577096287616,0.22352249010815398,0.22267332236618353,0.21954438735521004,0.2095848376183647,0.19804095977739372,0.1961815694783897,0.19149820746601298,0.18551021607575915,0.18488631112005918,0.1837788054981077,0.17545895292263367],"twin_dists":[0.1529777490308678,0.15580527076407347,0.17199079990801908,0.1755928672551772,0.17851386121550497,0.1803123452799115,0.20046627966354025,0.20220734479701713,0.2057278468093705,0.20723978372548027,0.2077850348744199,0.21416028288469166,0.21929890871209146,0.22430395839963688,0.2248174449969633,0.22510283623484179,0.22616073732508832,0.22959713261050357,0.23372222276360236,0.23440201921488382,0.23613430776824687,0.23839277252912167,0.23863101522068905,0.23905532209054758,0.24230209069995243],"n_dims_used":45,"mean_confidence":0.9263600667317708},"coverage":{"mean_confidence":0.9263600667317708,"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}}