{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004156","496:4960003875","496:4960001253","496:4960003188","496:4960002228","496:4960001721","496:4960002624","496:4960001859","496:4960001858","496:4960001138","496:4960002794","496:4960003739","496:4960004026","496:4960001979","496:4960003879","496:4960001835","496:4960001355","496:4960003876","496:4960002910","496:4960004016","496:4960002941","496:4960002518","496:4960002230","496:4960001368","496:4960003868"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.773808010249195,0.7719838258749824,0.7062103472763717,0.6909470686074695,0.6657369653221993,0.5959935792166843,0.5826968874230325,0.539961599680522,0.5268217118870349,0.5072294723694865,0.49909386797424393,0.48991939543285407,0.48022118596520735,0.46939038641176534,0.467352605899875,0.4658345922323479,0.46404294169642335,0.4631865792357528,0.45313428579576787,0.4470784046471611,0.4372471215319584,0.43594482303762305,0.4340612282119898,0.4310516518118906,0.4305016457287557],"twin_dists":[0.09300890203748602,0.09343594858387053,0.10832531069048071,0.11167575702508856,0.11715522957573905,0.1321309850040054,0.13498054174311677,0.14418492838125152,0.14703869524113797,0.15132376140197557,0.15311547585470817,0.1551458686436534,0.15730459634320232,0.15973194252258388,0.1601907181284457,0.16053292127982746,0.16093730625585356,0.16113078376186463,0.16341150076106967,0.16479443020217452,0.16705481710011033,0.1673557217284435,0.16779157254101398,0.16848954702393634,0.16861731602288677],"n_dims_used":45,"mean_confidence":0.9410315619574653},"coverage":{"mean_confidence":0.9410315619574653,"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}}