{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002379","468:4680002630","499:4990003410","471:4710002238","468:4680001509","484:4840006460","467:4670004303","494:4940000771","473:4730002110","467:4670003443","484:4840002513","484:4840004852","487:4870011185","468:4680002589","494:4940004063","475:4750009151","471:4710003489","496:4960009520","468:4680005508","489:4890002673","489:4890004053","484:4840005569","467:4670001159","467:4670001992","469:4690006438"],"twin_admin_codes":[477,468,499,471,468,484,467,494,473,467,484,484,487,468,494,475,471,496,468,489,489,484,467,467,469],"twin_sims":[0.05744288732772065,0.008370915530421366,0.00701869406266993,0.003821184683864433,0.0031725610934665604,0.0030599442844392232,0.0027882110269594196,0.0026350837260354027,0.0025533045221063193,0.0023687076677513753,0.002271524876602199,0.0019851573094979134,0.0019680621430689573,0.0019528429400363784,0.0019083682704765866,0.0018962079284357062,0.0018855437559468203,0.0018343907320523354,0.0013974330093647833,0.0012578929726509143,0.0012514823849085052,0.0012168082566907123,0.001168854904770922,0.001120494461995358,0.0011009845466487679],"twin_dists":[0.3104496929768663,0.4016878281291205,0.4090192020310996,0.43336821180363105,0.44054896733517224,0.4419305944743483,0.4454658980263221,0.4475995778532228,0.4487860544538697,0.45159773111677265,0.45315975845143597,0.45814804825825517,0.45846635520943524,0.45875187930623884,0.4595981471123127,0.45983269395930126,0.46003952488888544,0.461046852459582,0.47089553003034595,0.47464877620456075,0.474830309146348,0.47582736927120645,0.47725050931776475,0.4787415730055928,0.47936004558150636],"n_dims_used":45,"mean_confidence":0.9116439819335938},"coverage":{"mean_confidence":0.9116439819335938,"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}}