{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000740","479:4790000886","479:4790000888","479:4790001704","479:4790000950","479:4790000539","479:4790001100","479:4790000812","479:4790000819","479:4790000880","479:4790000811","479:4790000746","479:4790000947","479:4790001929","479:4790001620","479:4790000871","479:4790000887","479:4790000396","479:4790000335","479:4790001316","479:4790001238","479:4790001097","479:4790000109","479:4790001701","479:4790001017"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8954543794041598,0.8762078208451214,0.8613074728653205,0.8580525528925268,0.8497635817007664,0.8262565374939107,0.8234544170466107,0.8231151928085308,0.8225129228682475,0.7904874498107962,0.7852123610254749,0.7841437152042917,0.7782091847623113,0.7682820635659919,0.7604850971675678,0.7283235502774055,0.7248774905812345,0.7126325461296759,0.7124575888960355,0.6917190689933643,0.68749308173666,0.6870874710522503,0.6740577127755005,0.6578375444143907,0.6551227444398419],"twin_dists":[0.06103382490613417,0.0667691238657361,0.07096989592996432,0.07186412754961193,0.07410750396448898,0.08023888744732349,0.08094985916340153,0.08103566923275626,0.0811878827725095,0.08905744621929308,0.09031667836631156,0.09057066558799338,0.09197459872777274,0.09429967195017924,0.09610690360255421,0.10341302717612366,0.10418372660252948,0.10690640404324109,0.10694513737629843,0.11150696677923759,0.11243013341684177,0.11251863749089036,0.11535304634697767,0.11886137927779955,0.11944678320307694],"n_dims_used":45,"mean_confidence":0.9221694946289063},"coverage":{"mean_confidence":0.9221694946289063,"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}}