{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012758","466:4660007758","466:4660001461","466:4660007608","466:4660000374","466:4660000347","466:4660001368","466:4660000909","466:4660002384","466:4660010058","496:4960012257","466:4660010393","466:4660001179","466:4660000109","466:4660009210","466:4660000376","466:4660007459","466:4660001176","466:4660005565","466:4660001468","466:4660005799","466:4660001364","466:4660004671","466:4660001185","466:4660006874"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8193347118935812,0.729233194531384,0.6546280592162901,0.6508809295908723,0.649873810196087,0.6434309276466577,0.6229117781114557,0.6092875780401431,0.599698776853064,0.5985147688819923,0.5822110807082963,0.5724913882696434,0.5561989325727009,0.5551793377255816,0.5417224868630937,0.5410848631757272,0.5384312904993516,0.5325184309461061,0.4888249347696781,0.48824035340482114,0.47811270510318343,0.4698093679285104,0.46041690623991116,0.4532963663518086,0.4410757901784266],"twin_dists":[0.08198827230766138,0.10320924005866032,0.11955340591488599,0.12036058917021869,0.12057740352128553,0.12196322130495477,0.12636599120055814,0.12928415305022756,0.131337438419927,0.13159100420824574,0.13508472810384442,0.1371707732598181,0.14067622417407447,0.14089605249554915,0.1438035429876188,0.14394161732044358,0.1445165639581408,0.1457996897263751,0.15538882520620123,0.15551866204619139,0.15777572543286178,0.15963769911606598,0.16175739729532523,0.16337458256520046,0.16617221739876734],"n_dims_used":45,"mean_confidence":0.9173834906684027},"coverage":{"mean_confidence":0.9173834906684027,"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}}