{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001308","493:4930002234","470:4700004409","493:4930002570","493:4930001747","493:4930002753","493:4930003603","493:4930000139","493:4930003638","470:4700005395","493:4930002032","481:4810003547","493:4930000421","493:4930002897","481:4810002032","481:4810002582","481:4810002563","493:4930001577","493:4930000411","481:4810003451","466:4660009748","493:4930000051","485:4850003351","493:4930002067","470:4700004415"],"twin_admin_codes":[493,493,470,493,493,493,493,493,493,470,493,481,493,493,481,481,481,493,493,481,466,493,485,493,470],"twin_sims":[0.4731607082808191,0.4643338665567209,0.4356414004775856,0.43432856021482646,0.43318209618029485,0.42582634130253255,0.4172874545662078,0.3984405579271832,0.3964297979026872,0.38973625434848874,0.3772277945624217,0.3701753189081181,0.36576017678806094,0.3585248907465775,0.35743690815954465,0.3520698012356262,0.3495636259657495,0.3462545293183798,0.3441365003208128,0.33948392411346584,0.3312577287280895,0.32915923836038996,0.32444402047121673,0.32436431302947494,0.3221414690546537],"twin_dists":[0.15888488126042774,0.16087160613297016,0.16742588076692333,0.16772966779829765,0.16799525672774507,0.1697061199348594,0.17170762452105218,0.1761891823871313,0.17667287292596734,0.17829123444811995,0.18135111306818885,0.18309802230952346,0.18420006688820373,0.18602063780674752,0.1862960147980182,0.18766084368417,0.18830185536059538,0.1891519374371558,0.18969829662145926,0.19090477783214976,0.19305994952089545,0.1936143869664568,0.1948673324875001,0.19488859905522435,0.1954828473137311],"n_dims_used":45,"mean_confidence":0.9224241468641493},"coverage":{"mean_confidence":0.9224241468641493,"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}}