{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004767","484:4840007506","479:4790001991","469:4690001442","472:4720004710","479:4790000382","469:4690007063","469:4690001638","469:4690000881","479:4790000580","479:4790001004","489:4890005070","469:4690000949","489:4890004770","469:4690001453","489:4890004202","469:4690006927","489:4890005212","469:4690001356","484:4840001411","469:4690001098","489:4890004450","470:4700006151","469:4690001530","489:4890004934"],"twin_admin_codes":[489,484,479,469,472,479,469,469,469,479,479,489,469,489,469,489,469,489,469,484,469,489,470,469,489],"twin_sims":[0.6200065963977001,0.4093823227257798,0.4008933832142002,0.35346909583587466,0.34296774376852174,0.3218001780019763,0.31084961877704664,0.309768801896577,0.3038668215360352,0.3017993755950013,0.2985970642476124,0.2980246292917163,0.2925481856759984,0.28304030506294575,0.27964071948431796,0.27697179128236743,0.2766938153864155,0.2688731442949924,0.26650329494088726,0.26370831805865086,0.2629387559027276,0.26087644392035586,0.260730167701049,0.2588353664254298,0.25761083737018803],"twin_dists":[0.1269884500507992,0.17357624750292033,0.17560065847433062,0.18730397706598154,0.1900005493658054,0.19557428935179197,0.19853778467722946,0.19883347637117277,0.20045871618824107,0.20103234943152706,0.20192540345580845,0.20208563266671728,0.20362778024256578,0.20634648602104633,0.20733188897066238,0.20811061378395,0.2081919826367392,0.2105021133684868,0.21121031285386363,0.2120506092811148,0.2122829496314784,0.21290769421104283,0.21295212373603795,0.21352906693914583,0.21390333697534752],"n_dims_used":45,"mean_confidence":0.9200313991970486},"coverage":{"mean_confidence":0.9200313991970486,"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}}