{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001100","499:4990000842","499:4990000925","477:4770003974","499:4990000590","477:4770004015","499:4990001849","499:4990000624","499:4990002624","477:4770003591","499:4990003152","499:4990001480","499:4990001848","499:4990000991","467:4670000889","499:4990001288","499:4990000914","499:4990002563","499:4990001567","499:4990002783","499:4990001673","499:4990001099","488:4880000156","499:4990002943","499:4990002028"],"twin_admin_codes":[499,499,499,477,499,477,499,499,499,477,499,499,499,499,467,499,499,499,499,499,499,499,488,499,499],"twin_sims":[0.7218071109500391,0.6875592863358676,0.6372688075397241,0.614785939173031,0.6121316163506573,0.6088134853613002,0.605416359143317,0.5530912377102404,0.5494619875146648,0.5432518916582149,0.539696770265316,0.5217129345757792,0.48132588175251795,0.47316721352261365,0.4709073247401551,0.46520578379642546,0.4577351365396167,0.4560459172679462,0.4500083923970258,0.446413338243475,0.4405048942897006,0.4377444225129328,0.43758940070110924,0.43343988816502577,0.4315532483631915],"twin_dists":[0.1048686962821987,0.1124156859472404,0.12328690625886762,0.12810670093956344,0.12867513804186526,0.12938567077241794,0.13011308921834838,0.1413464451350939,0.14212989242733692,0.14347247929297172,0.144242307158675,0.14815232841678094,0.15705802129408283,0.15888342171069347,0.15939086526554017,0.16067478509575192,0.16236540098354182,0.16274903384777428,0.16412446577518328,0.16494673341467825,0.16630363165754591,0.16694000611196858,0.16697579018916608,0.16793551227044864,0.1683730814636146],"n_dims_used":45,"mean_confidence":0.9257422553168403},"coverage":{"mean_confidence":0.9257422553168403,"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}}