{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008965","487:4870009246","487:4870009794","487:4870009518","487:4870010052","487:4870009785","487:4870009789","487:4870008953","487:4870009105","487:4870010069","469:4690001831","487:4870008812","487:4870009242","487:4870009372","487:4870009235","487:4870009228","466:4660013936","466:4660014020","487:4870010567","487:4870010982","487:4870009649","487:4870008535","487:4870009523","487:4870010312","487:4870009656"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,466,466,487,487,487,487,487,487,487],"twin_sims":[0.6475093275693343,0.4825067764171707,0.45457404103455484,0.4363044150874716,0.363962105692826,0.2958713118019402,0.29178673033972174,0.25758751134435365,0.23693678740750404,0.19802759800668557,0.16770817002407987,0.14503894914943877,0.1425602652025002,0.14166108414579137,0.1377385014357593,0.13715960053434043,0.13630781919086682,0.13433158686534277,0.1287352497489305,0.11949168458153095,0.11871681845444122,0.10722482693809424,0.10420058012472634,0.10125436319187141,0.09899990792604549],"twin_dists":[0.12108622419905568,0.15679463594488718,0.16308372747328642,0.16727260001337563,0.18465078708678223,0.20268998882119582,0.20384355143798066,0.21391047731991486,0.22040139731470051,0.23372709206664793,0.2454270383991497,0.2552126507815588,0.2563493710415116,0.25676536315652054,0.25860344329829515,0.25887800883373213,0.25928357937600816,0.26023191892346126,0.2629756211931783,0.2677121488074148,0.2681217379693914,0.27445201679182996,0.2762047522802767,0.27795079111599796,0.27931388056275813],"n_dims_used":43,"mean_confidence":0.9092719499454942},"coverage":{"mean_confidence":0.9092719499454942,"n_dims_used":43,"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}}