{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007059","473:4730006826","473:4730006703","500:5000008316","473:4730007043","473:4730006830","473:4730006701","500:5000008921","473:4730007173","498:4980000039","473:4730007061","473:4730006702","500:5000007420","500:5000006104","500:5000009930","473:4730005486","484:4840003081","498:4980000037","498:4980000036","500:5000005121","498:4980001683","484:4840000080","500:5000010039","484:4840006247","500:5000005311"],"twin_admin_codes":[473,473,473,500,473,473,473,500,473,498,473,473,500,500,500,473,484,498,498,500,498,484,500,484,500],"twin_sims":[0.9592038184962295,0.8903338213951991,0.8250066513005233,0.770086764393961,0.7647076544329808,0.7420539817553542,0.7280248620667862,0.7231431012864165,0.710286401754967,0.699902154021421,0.6922146269177424,0.675288955300036,0.6464931823559932,0.6419791013708259,0.6351960461604812,0.6298648773966543,0.6257254310897603,0.6137372877566191,0.6131081229101691,0.5972048806427888,0.5893591289097252,0.5889765045524166,0.5877946796414457,0.5808687806025298,0.5795219596330947],"twin_dists":[0.037484798479490655,0.0625986423504029,0.08055649320709395,0.09387905953013471,0.09513014425116649,0.10032050285027196,0.10347991003351002,0.10457084493889844,0.10742543821494031,0.10971354134673794,0.11139858258253511,0.11508588598979284,0.12130480493670182,0.12227523007308842,0.12373182601605795,0.1248755133162937,0.12576298758809706,0.1283312820437317,0.12846602059408524,0.1318715435971733,0.133552348821291,0.13363434554009324,0.13388763054579672,0.13537263307148908,0.13566156092302636],"n_dims_used":45,"mean_confidence":0.926953125},"coverage":{"mean_confidence":0.926953125,"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}}