{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000338","493:4930006574","493:4930000241","469:4690001260","466:4660004456","490:4900006652","487:4870004734","489:4890001494","498:4980000187","500:5000001832","496:4960006807","500:5000002974","467:4670001070","466:4660014179","467:4670000476","470:4700000901","496:4960005609","466:4660014250","485:4850004862","493:4930006003","473:4730000045","490:4900001357","473:4730002757","484:4840002434","472:4720002786"],"twin_admin_codes":[472,493,493,469,466,490,487,489,498,500,496,500,467,466,467,470,496,466,485,493,473,490,473,484,472],"twin_sims":[0.0924642838292319,0.08332168438709285,0.0777104731569653,0.051913471214245575,0.04672676486901074,0.042200402205634174,0.041133235715349714,0.040992013473721646,0.03703898961175541,0.03696466405811588,0.02447959379453078,0.021988495704783076,0.021009923883167504,0.020607066880904815,0.01979125335447044,0.018523590462174742,0.01801443331276059,0.01792325196124534,0.017767579621866748,0.014871094804018457,0.014563125447355486,0.014244478667150763,0.014124919228300715,0.01370668404817891,0.013264673202580447],"twin_dists":[0.2834082025361215,0.28953835266097083,0.29357180516936815,0.3159009407088621,0.32147218535107996,0.32677440612577907,0.3280938451599512,0.3282706073849703,0.3334404045736406,0.33354200100251563,0.3537698748232076,0.3588503241736989,0.36098381339845464,0.361887339281133,0.36376520960756104,0.36682175621980445,0.36810113991449717,0.36833359030388085,0.3687328528603933,0.37678537935346673,0.37772103397514883,0.3787076764017986,0.37908290402437095,0.380417944553286,0.38186858054726264],"n_dims_used":45,"mean_confidence":0.924334462483724},"coverage":{"mean_confidence":0.924334462483724,"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}}