{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004665","480:4800004383","480:4800005082","480:4800005252","480:4800005740","480:4800004735","480:4800004147","480:4800004987","480:4800004656","480:4800005335","480:4800005337","480:4800005419","480:4800004652","480:4800004662","480:4800005737","480:4800004570","480:4800004658","480:4800004740","480:4800004828","480:4800004659","480:4800004318","480:4800005251","480:4800004317","480:4800005355","480:4800003995"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6755810958594923,0.6097439943083091,0.5965192768328655,0.5762334871452777,0.46515770197143547,0.45452728393238284,0.42460590575582785,0.41558691596347336,0.4149144660186722,0.3989657496545083,0.39064390751281836,0.3843997746196585,0.3778999005422138,0.3715247032600925,0.35084484912935665,0.3481500722580097,0.3142931267652217,0.30659201100445826,0.30276912308913706,0.2908607022873535,0.28767011625480315,0.28451418363677006,0.2724982417775898,0.26820962053842307,0.26520508831671336],"twin_dists":[0.11502247660035449,0.12918641970579103,0.13201838690268028,0.13636726429657645,0.16068563544164557,0.16309436616417555,0.16999115025051217,0.17210829680352271,0.172266930512479,0.17606303094324094,0.17807102807839734,0.17959084191597227,0.18118546997885843,0.18276251655720993,0.18797385420492538,0.18866446620697827,0.19759960041256708,0.19970603327047118,0.20076299985181278,0.20410640838565036,0.20501590874920284,0.20592149162879117,0.209426234510084,0.21070000736361483,0.21159992578643533],"n_dims_used":43,"mean_confidence":0.9188448883766351},"coverage":{"mean_confidence":0.9188448883766351,"n_dims_used":43,"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}}