{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001696","496:4960001575","496:4960001952","496:4960004003","496:4960002072","496:4960004126","496:4960004132","496:4960002200","496:4960003440","496:4960002073","496:4960002748","496:4960003443","496:4960003166","496:4960001699","496:4960003034","496:4960001962","496:4960002337","496:4960003582","496:4960003564","496:4960003714","496:4960004289","496:4960004121","496:4960003177","496:4960005762","496:4960003845"],"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":[0.7891993633420319,0.6524940080110456,0.6376946350727428,0.5856583760558595,0.5779174711402365,0.5176577300708151,0.5125045765501702,0.50669539208573,0.4969155013433922,0.46265455026769536,0.46088004180646824,0.46059260334210456,0.44957263895880656,0.4481142075485709,0.4338744740065927,0.4081183970626212,0.404037632125332,0.38654490336913216,0.3846888748024874,0.3815140387717359,0.379923705640213,0.37853879973729987,0.37156659422410676,0.3513733190500008,0.34860175716898933],"twin_dists":[0.08936578659772411,0.12001320750102763,0.12319548276567374,0.13434555401980613,0.13600583852522774,0.14903809111657979,0.1501660962205983,0.1514411437961605,0.15359658661645478,0.16125104785549152,0.1616525244907587,0.1617176078903485,0.16422400018808977,0.16455739740942915,0.16783482735141556,0.1738764717076104,0.1748486149326703,0.1790674125037469,0.17952021814752736,0.1802971903815314,0.18068755744542594,0.18102814357376656,0.18275211062236654,0.187838745092397,0.1885485141171094],"n_dims_used":45,"mean_confidence":0.9321660359700521},"coverage":{"mean_confidence":0.9321660359700521,"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}}