{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004039","487:4870003895","487:4870003752","487:4870004040","487:4870003899","487:4870002224","487:4870003463","487:4870004196","487:4870004346","487:4870003606","487:4870002058","487:4870001892","487:4870003748","487:4870003624","487:4870004481","487:4870004186","487:4870004480","487:4870003609","487:4870003912","487:4870000959","487:4870002819","487:4870004185","487:4870003749","487:4870003472","487:4870002311"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6325975097217689,0.564770262795603,0.5175670182239263,0.45204661768411186,0.41528534928794314,0.35648140238756354,0.35217055023777594,0.31507716283969733,0.30460187331659083,0.2917261276831581,0.28368221348353867,0.2592443386790467,0.24621723680828175,0.24599897489954742,0.24440752716046757,0.2381643048473235,0.22836102698857547,0.21987391679968735,0.20638900691864145,0.1939009181666807,0.19196144033118578,0.18948912069556845,0.17913005010111724,0.16903440490136962,0.16538900604198914],"twin_dists":[0.12428939642787298,0.13883045021776097,0.14905792377253077,0.1636593725122559,0.17217942392860539,0.18653821636988527,0.18763512471041016,0.19738680828133445,0.20025531520885465,0.2038607385788153,0.20616122741206996,0.21340431568388,0.2174411599409606,0.21750994423901027,0.21801267406932828,0.22000557880209823,0.22320489880715208,0.2260488491777693,0.23072322438828138,0.23524195544527957,0.23596166145954534,0.23688648406149015,0.24085630378410733,0.244885087786881,0.24638220366741942],"n_dims_used":43,"mean_confidence":0.8973841112713481},"coverage":{"mean_confidence":0.8973841112713481,"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}}