{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006812","490:4900006569","490:4900006570","490:4900005702","490:4900006090","490:4900006690","490:4900006942","490:4900005834","490:4900005963","490:4900006940","490:4900006215","490:4900006938","490:4900005964","490:4900005960","490:4900006819","490:4900005701","490:4900006692","490:4900007541","490:4900006445","490:4900006684","490:4900006568","490:4900006683","490:4900001376","490:4900005965","490:4900006095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4487785370611351,0.30827971822500694,0.243355232998425,0.15903871493339777,0.14218852884834174,0.1303636508787914,0.08137820968086433,0.07776285496926848,0.06520282136181148,0.06082315595634597,0.04995820993140038,0.034389947191631014,0.03257155209673804,0.03142182270531373,0.030432690498566114,0.029069843813729308,0.02627427396706111,0.023266998448961608,0.023239019677777428,0.022352524691222977,0.0213524886442736,0.02083267760991932,0.017816289483714817,0.016327575328630498,0.01597931145931298],"twin_dists":[0.16440548127362098,0.19924183319099784,0.21834624870304267,0.24904817944450772,0.2565211117962719,0.26216814260669563,0.2909100232122936,0.29353308683860535,0.3034871126035839,0.30732731558491305,0.3179442267369022,0.337173328985725,0.3398801192192375,0.34165890770142515,0.34323435819497916,0.34547853448228694,0.3503803298441381,0.3561839151156862,0.3562408906207012,0.3580776930981737,0.3602272997963613,0.36137946511580915,0.3686075953931023,0.3725790915593644,0.3735539051411913],"n_dims_used":45,"mean_confidence":0.9140780131022136},"coverage":{"mean_confidence":0.9140780131022136,"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}}