{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001289","474:4740001286","466:4660012786","478:4780001795","470:4700003116","484:4840003776","480:4800004595","478:4780001794","484:4840003762","489:4890000642","484:4840003576","484:4840001684","474:4740001498","484:4840003678","470:4700005408","474:4740001079","484:4840003469","484:4840003471","480:4800004170","470:4700007547","484:4840004277","478:4780000419","469:4690006586","468:4680002336","485:4850004997"],"twin_admin_codes":[474,474,466,478,470,484,480,478,484,489,484,484,474,484,470,474,484,484,480,470,484,478,469,468,485],"twin_sims":[0.24136566650172778,0.19320494452738757,0.06277037344962126,0.04361678294028355,0.023183623849772315,0.007898792869872792,0.007876738236352418,0.004404904652449659,0.0038141459815070255,0.0029103903158852287,0.0026608226517926604,0.0025219308047431505,0.00204717628346931,0.0012285298811929998,0.0010477062886897557,0.000857412569960386,0.0007844410688562024,0.0007802423755562702,0.0006764099883013425,0.0006006030555854033,0.0005373859326145059,0.0004900431437237084,0.00048133407038530027,0.0004671508089357627,0.0004342934799552635],"twin_dists":[0.21897949373899905,0.23549964013649238,0.30559287902913884,0.3250659192614501,0.3563538734518832,0.4041182081759168,0.40423489523997147,0.4277994115149511,0.43343996637216087,0.4438390279839804,0.4472331239310785,0.44925049379392734,0.4570140509344357,0.47548740314019444,0.48110222343473386,0.4880790139051082,0.49114331487156243,0.491327594229687,0.4962059104464792,0.500230140173623,0.5039663648602719,0.5070436085280762,0.5076397822166802,0.5086326138931284,0.5110454643575975],"n_dims_used":45,"mean_confidence":0.9036395602756077},"coverage":{"mean_confidence":0.9036395602756077,"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}}