{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008370","490:4900009017","490:4900009235","490:4900009025","490:4900009413","490:4900009317","490:4900008686","490:4900008034","490:4900007803","490:4900009227","490:4900009125","490:4900008243","490:4900009461","490:4900008573","490:4900007798","490:4900009422","490:4900011715","490:4900009139","490:4900009740","490:4900009110","490:4900009035","490:4900009019","490:4900009126","490:4900009026","490:4900008996"],"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":[0.10510321319693401,0.09103101792978534,0.08552537375229025,0.07892843121628977,0.06445097408718636,0.05481775865638491,0.05008355473356928,0.021447819723922252,0.015915912806889178,0.01531239607451938,0.015052731738557217,0.014479413086450756,0.010361112546326797,0.008969376545153014,0.006077470595840403,0.004359649883880563,0.0030598415627278368,0.002694052750593325,0.0022778931283345106,0.0016288204358600156,0.001523534499811096,0.0014456294333785227,0.0012284718178998907,0.001207067950998082,0.0011866606009736536],"twin_dists":[0.2756775247606474,0.2843364532252206,0.2880136043453075,0.2926769201837577,0.30413102415792226,0.31298086600959685,0.31781126007093263,0.36001865133342414,0.3737333681877747,0.375473974622554,0.376241516290114,0.3779783784318839,0.3926290981925337,0.3987776669258408,0.41491460392649854,0.42820638801877936,0.44193187576899406,0.44676478634056055,0.45305554087784555,0.4653748915828688,0.4677906073045219,0.46967938794956277,0.47548907975815125,0.4761121842333791,0.47671587617771244],"n_dims_used":45,"mean_confidence":0.8837265014648438},"coverage":{"mean_confidence":0.8837265014648438,"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}}