{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003329","489:4890002272","489:4890003597","489:4890002918","489:4890001840","489:4890002580","489:4890003598","489:4890003331","489:4890002263","489:4890002182","489:4890002839","489:4890001844","489:4890002505","489:4890002086","489:4890003167","489:4890002751","489:4890001681","489:4890002180","489:4890002664","489:4890003070","489:4890002581","489:4890002004","489:4890002022","489:4890002085","489:4890003516"],"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":[0.9222913114242499,0.8240022779120325,0.8146395065243727,0.799474503237248,0.791544374361332,0.78908949618037,0.7725390194374135,0.7652311228072106,0.7646206591330881,0.7471677510126816,0.7456500589979209,0.7446043590705889,0.7233880406558675,0.7227864732172912,0.7172166425478268,0.7119419570275679,0.7047704608618717,0.6601950319224883,0.6580183444070762,0.6534575783096015,0.6534338559595168,0.6455324856595618,0.6422150411571473,0.6412429632531155,0.6404798197113942],"twin_dists":[0.05223930617832916,0.08081115480407512,0.083162192229119,0.08688994137231464,0.08880401818506561,0.08939206046385637,0.09330607652560542,0.09500873461209107,0.09515031437456072,0.09915907371761108,0.0995043500094353,0.09974195968877998,0.10451620485461732,0.10465038214454055,0.10588990119741871,0.10705926556330674,0.1086426467038056,0.11835264495247831,0.11882237625511953,0.1198056297526388,0.11981074079402058,0.12151141203137296,0.12222453103186191,0.12243339709533978,0.12259734251703264],"n_dims_used":45,"mean_confidence":0.9179331461588541},"coverage":{"mean_confidence":0.9179331461588541,"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}}