{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005329","485:4850003961","485:4850005851","477:4770000115","481:4810003407","489:4890001612","481:4810003110","481:4810003303","485:4850006256","474:4740001166","481:4810005015","485:4850005769","496:4960010595","485:4850004522","477:4770000250","479:4790002875","485:4850005055","481:4810004419","485:4850008626","485:4850004243","477:4770000248","485:4850004598","479:4790002778","481:4810003408","485:4850004320"],"twin_admin_codes":[485,485,485,477,481,489,481,481,485,474,481,485,496,485,477,479,485,481,485,485,477,485,479,481,485],"twin_sims":[0.3679758150897161,0.3062429452419454,0.28080690296692024,0.2791031459759081,0.26148936753579183,0.2567849062443367,0.21444907462206517,0.1973760232202652,0.18936714594476203,0.185521606460372,0.1855179803088143,0.18248066889991124,0.1823122027020532,0.18070470330606425,0.18056222089126076,0.1796732109015154,0.17671145077119102,0.17163739386089727,0.16921427538010855,0.16728820432244834,0.1651363928444102,0.15630562246697355,0.1539254264067701,0.15328692306801234,0.1485696928090511],"twin_dists":[0.18364620473942783,0.19980222676273024,0.20699304552074987,0.20748837405405096,0.2127216963784614,0.21415641249112374,0.22790533882062533,0.2339648154207998,0.23693232894382515,0.23838842826931764,0.23838981125270106,0.23955496416199418,0.23961998911340984,0.24024260126931546,0.24029797588254714,0.24064418295157117,0.24180642264748295,0.24383022412561053,0.24481182150689523,0.24559929538499145,0.24648682673182568,0.2502194424978492,0.25125172296569065,0.2515306257111504,0.2536180474469112],"n_dims_used":45,"mean_confidence":0.9173897637261285},"coverage":{"mean_confidence":0.9173897637261285,"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}}