{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000195","466:4660013202","487:4870001459","487:4870003777","466:4660010995","466:4660011315","487:4870000992","487:4870000155","487:4870000325","487:4870000996","487:4870001007","466:4660011478","487:4870001551","487:4870001087","487:4870001461","487:4870001622","487:4870000653","487:4870002439","487:4870002532","487:4870002363","466:4660010830","466:4660012275","487:4870000824","487:4870000675","487:4870000350"],"twin_admin_codes":[487,466,487,487,466,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,466,487,487,487],"twin_sims":[0.5076064381694677,0.34343610427918175,0.2891790248088391,0.2649909456436972,0.25395933537499266,0.25135997025979123,0.2429404997802429,0.22915965064861685,0.22721078143419382,0.21514391960587603,0.20757992453092397,0.20689687380881958,0.20676136471255713,0.20213115955099673,0.20191130470900265,0.20091527302162282,0.19785222910843356,0.18832236803062663,0.18805327026005342,0.18727268303385092,0.1862541661234213,0.1846803389869966,0.18291489738791064,0.17868055496490048,0.17029940539983224],"twin_dists":[0.15124092989121407,0.18987936070515793,0.20458503662871297,0.21166430755174143,0.2150261191648664,0.215831644097337,0.21847797407665837,0.22294092384310116,0.22358617337903314,0.22766579630884584,0.23030220900309334,0.2305434800883397,0.23059140998437788,0.23224220223214556,0.23232122854687243,0.2326799930885203,0.23379102114922182,0.23732586361940813,0.23742747171878129,0.23772278989706658,0.23810942505040492,0.238709791390151,0.23938755488028302,0.24103219054187097,0.24437100031572315],"n_dims_used":43,"mean_confidence":0.9072826296784157},"coverage":{"mean_confidence":0.9072826296784157,"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}}