{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000570","477:4770000567","477:4770000511","484:4840001212","489:4890002687","477:4770000445","484:4840001356","469:4690000705","469:4690001100","469:4690001442","494:4940000995","484:4840000740","485:4850000956","477:4770000438","477:4770000618","467:4670004377","469:4690000906","477:4770001262","473:4730004432","469:4690000177","473:4730000742","499:4990001933","479:4790000580","469:4690000347","477:4770001704"],"twin_admin_codes":[477,477,477,484,489,477,484,469,469,469,494,484,485,477,477,467,469,477,473,469,473,499,479,469,477],"twin_sims":[0.5421197293841801,0.40103436426172473,0.23228542249883402,0.23142627016624687,0.22759971744309374,0.22754480722108622,0.21805725128746775,0.2110740172209159,0.2023584714822272,0.20090866145309613,0.19761729973482475,0.19614487392649618,0.19472250749674158,0.19408133601769906,0.18536726069258627,0.18355675582018566,0.1824053393960118,0.18112164457449195,0.17669767439804215,0.17585448849286286,0.172814590567442,0.16772233828130995,0.16734736673350248,0.16308916138175608,0.16092301954266044],"twin_dists":[0.14371753719985164,0.1755668816500088,0.22191353785596007,0.22219501372668968,0.2234571091510326,0.22347532165641606,0.22666708406825997,0.22907639029413088,0.23216055757380288,0.23268237861983188,0.23387672387032668,0.23441547997899023,0.2349385876383041,0.2351752606181723,0.2384473112570052,0.23914061030699701,0.23958403476667695,0.24008073778651712,0.24181186093433024,0.24214528854200745,0.24335692696847888,0.24542123243578454,0.24557500995432863,0.24733901207893005,0.24824917421030723],"n_dims_used":45,"mean_confidence":0.9199588351779514},"coverage":{"mean_confidence":0.9199588351779514,"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}}