{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004056","488:4880003979","488:4880003241","488:4880003697","488:4880003399","488:4880002934","481:4810001053","488:4880003346","488:4880003699","488:4880003338","488:4880003771","481:4810001121","488:4880003972","488:4880002964","481:4810001192","488:4880002889","488:4880003105","488:4880003100","488:4880003293","481:4810000990","488:4880003011","488:4880003639","488:4880002831","488:4880003901","488:4880003571"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,481,488,488,481,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.921576313430173,0.9132602600517928,0.8516880957701035,0.8505256211240425,0.8412386585016233,0.8301968482499854,0.8274562889777807,0.8238318986396177,0.8202844683757435,0.8190550350783062,0.8108230961165758,0.8074242165619924,0.8064220016058932,0.8045098385080716,0.8035572936266219,0.8031903879841443,0.7958348100101635,0.792797853838253,0.7905994541465842,0.7902473007168362,0.7895021381642082,0.786354468836311,0.7860623627207897,0.783369877630787,0.7822799395891378],"twin_dists":[0.05248912100387391,0.055325427558415095,0.07359080950618985,0.07390320356272012,0.07636793897215147,0.07923247254227302,0.07993328847800274,0.08085430608516377,0.08174958578166663,0.08205847912686548,0.08410922462510881,0.08494746167090111,0.08519372345213343,0.08566245584159747,0.08589541423416101,0.08598505135085967,0.08777125782842835,0.08850296018284814,0.08903060810557992,0.0891149755280138,0.08929335931847485,0.09004482283960259,0.0901143931867967,0.090754356840929,0.09101276106687599],"n_dims_used":45,"mean_confidence":0.9216254340277777},"coverage":{"mean_confidence":0.9216254340277777,"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}}