{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005208","487:4870008039","487:4870007313","470:4700004716","470:4700005652","470:4700002454","470:4700001515","470:4700004364","470:4700005055","487:4870008041","496:4960009228","487:4870007026","470:4700002284","470:4700006487","487:4870007169","470:4700001661","466:4660002148","466:4660002238","487:4870007170","487:4870008035","496:4960012203","470:4700004535","480:4800002161","466:4660002448","470:4700004017"],"twin_admin_codes":[470,487,487,470,470,470,470,470,470,487,496,487,470,470,487,470,466,466,487,487,496,470,480,466,470],"twin_sims":[0.3155995341709835,0.2677881019153697,0.23350947026809923,0.22261947775767094,0.21235386748948637,0.20306245907966272,0.19931616467844837,0.19616627522046653,0.19317829845773565,0.19078003352982215,0.18872214150817843,0.18489443717598228,0.18179818039022064,0.18034093097666803,0.18034045302123022,0.17795461279801794,0.1772927130965283,0.17228491494651055,0.16889584600064833,0.16877961587128343,0.16591651619515985,0.16181166318735365,0.16076692779556148,0.15879315323629903,0.15820486532967917],"twin_dists":[0.19724520020452982,0.2108258817430828,0.22151369442380675,0.2251209569691894,0.2286308356792239,0.23190810214044424,0.23325855260963413,0.23440762928489653,0.23550951868661318,0.2364025471681604,0.23717510154545426,0.23862790859352126,0.239818655248214,0.2403840397406068,0.2403842257074719,0.24131691492631818,0.24157724096172117,0.2435695989306921,0.24494156492140076,0.2449889664574007,0.24616409991645208,0.2478747183441778,0.24831510293826745,0.24915281188814645,0.24940395827651113],"n_dims_used":43,"mean_confidence":0.9141134217728016},"coverage":{"mean_confidence":0.9141134217728016,"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}}