{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008925","490:4900008586","490:4900009554","490:4900009348","490:4900009105","490:4900008926","490:4900009751","490:4900009030","490:4900008812","490:4900008916","490:4900009649","490:4900008809","490:4900008482","490:4900008481","490:4900008698","490:4900009451","490:4900009457","490:4900008914","490:4900009031","490:4900009243","490:4900009552","490:4900008810","490:4900007914","490:4900007797","490:4900008257"],"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":[0.6136108000900355,0.38037662278166096,0.08634631058164638,0.0468037428912397,0.022449980151523007,0.013821634907095114,0.010977822026006064,0.009171563493265134,0.008671748533978766,0.006589501495272209,0.005946352542486015,0.0042931414398137855,0.004118420313316665,0.003717760941405895,0.0036472958932621115,0.003004642900504304,0.002652118351550511,0.0025132700698549722,0.002113283365626411,0.0017570237168762239,0.0015378467033295147,0.0013612820358836419,0.0012732176257818733,0.0011395932763809203,0.0007773091153426481],"twin_dists":[0.12835837021920268,0.18057630314790474,0.28745359429799444,0.32138580674511785,0.3578727046840981,0.38004746582953935,0.39013734896230584,0.3978336657926377,0.40020248831128374,0.41161311131675554,0.41580031648346755,0.4288115155323127,0.43044275319546943,0.43443486535276776,0.4351771885544509,0.44262614515749477,0.44735668538079026,0.4493796350720237,0.45583955971767703,0.46262065241620176,0.4674533393849936,0.47183343502163955,0.47421826232181213,0.47814572108627,0.4914568821911358],"n_dims_used":45,"mean_confidence":0.8935811360677083},"coverage":{"mean_confidence":0.8935811360677083,"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}}