{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001284","499:4990002489","485:4850000949","485:4850001566","485:4850001106","488:4880000944","470:4700000796","485:4850000524","477:4770000828","470:4700006008","488:4880001035","470:4700003790","488:4880000657","499:4990000485","485:4850007126","481:4810005161","477:4770003714","477:4770003780","485:4850003396","499:4990001120","499:4990000865","470:4700007065","481:4810004043","472:4720000100","467:4670000524"],"twin_admin_codes":[485,499,485,485,485,488,470,485,477,470,488,470,488,499,485,481,477,477,485,499,499,470,481,472,467],"twin_sims":[0.5202963638182768,0.5189172180920891,0.48397620054012247,0.4824659369911452,0.46074580182905317,0.4363198813283939,0.4283858506428448,0.4035275536339634,0.3873800963190283,0.3846621978236049,0.35573965703764093,0.34091047556828197,0.3369397303078377,0.33161201632698467,0.31311858544223997,0.2968389249061875,0.29420286384446526,0.28951730458077557,0.28931455124004735,0.28049490705435787,0.27992431433365556,0.27758028771131193,0.276353886420791,0.2757416230042705,0.27346710603256363],"twin_dists":[0.1484615595041265,0.14876281076050554,0.15646717952155736,0.15680374133324587,0.16168291805272036,0.16726902551593031,0.16910944666716018,0.17497043636638296,0.1788639914066093,0.17952673395916063,0.18672646462691816,0.1905339175859221,0.1915682768611859,0.19296653414237813,0.19791894313272676,0.20241809679493053,0.20316004450806935,0.20448862453442737,0.20454640257319476,0.20708361449276919,0.20724940951542778,0.2079326690912976,0.2082915542354485,0.20847108677575266,0.2091401847347375],"n_dims_used":45,"mean_confidence":0.916980489095052},"coverage":{"mean_confidence":0.916980489095052,"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}}