{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000784","488:4880006015","470:4700007255","488:4880005311","470:4700004233","479:4790001254","493:4930004128","470:4700000796","469:4690000797","481:4810001322","466:4660005562","488:4880005282","481:4810000897","496:4960011196","469:4690007485","479:4790003987","493:4930003104","493:4930004859","469:4690000848","469:4690000793","488:4880006022","481:4810003189","470:4700000390","488:4880000947","470:4700001571"],"twin_admin_codes":[472,488,470,488,470,479,493,470,469,481,466,488,481,496,469,479,493,493,469,469,488,481,470,488,470],"twin_sims":[0.5115270342859176,0.4071234955068649,0.38430402202371117,0.3045089153179322,0.2813426627849296,0.27958211463677574,0.24970620904989235,0.2369420988909813,0.23646498583870723,0.2270030759261892,0.22684512930140407,0.2259212840205996,0.22461940933559485,0.20660915140165648,0.20660698393056062,0.20266032549982435,0.20209533735123542,0.20190981082710485,0.19647870074613724,0.19618737554292287,0.1923919677562796,0.18685350817923346,0.18393310826216014,0.17960023031765915,0.17744447009789333],"twin_dists":[0.15038039432753225,0.17411308291541217,0.17961423873123497,0.2002810224953495,0.20683766257167355,0.20734893967688753,0.21634690094068923,0.22039968172468374,0.2205538878101216,0.2236551581800226,0.22370764467331494,0.22401512981997845,0.2244498557155729,0.23064527378549055,0.230646040985234,0.2320522366290194,0.2322550744086463,0.23232176572154864,0.23429308890463318,0.2343998895780772,0.23580146461475635,0.2378817320165238,0.2389960979044368,0.24067265763155835,0.24151749377932236],"n_dims_used":42,"mean_confidence":0.9118256341843378},"coverage":{"mean_confidence":0.9118256341843378,"n_dims_used":42,"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}}