{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000804","494:4940000757","494:4940000705","494:4940000877","494:4940000691","494:4940004576","494:4940006955","470:4700004035","494:4940000469","494:4940000472","494:4940001401","468:4680006211","494:4940000865","494:4940004343","494:4940000474","494:4940005926","494:4940001166","494:4940000020","494:4940001481","480:4800005300","494:4940000172","494:4940000171","494:4940000811","494:4940000745","494:4940000520"],"twin_admin_codes":[494,494,494,494,494,494,494,470,494,494,494,468,494,494,494,494,494,494,494,480,494,494,494,494,494],"twin_sims":[0.3290643456731298,0.25898475508926283,0.2540856789043189,0.24443219693177293,0.10513641281156988,0.10207642916805114,0.0801581133531315,0.07547320099181157,0.07284617937368365,0.06882205762369066,0.06739966179433071,0.06635887334142257,0.06496961940777349,0.06400557148627888,0.05283108970268706,0.0500852582082443,0.049691183503099465,0.04931897356743871,0.04830033429645108,0.047637122981320126,0.04683770179547112,0.0450166480848676,0.04328865807641027,0.04296671190904742,0.042086494610563775],"twin_dists":[0.1936395041652559,0.21348348363771086,0.21498710011440003,0.21800486494463,0.27565820018258796,0.27745965765349484,0.2917846018343432,0.29524545413061887,0.29726254114463757,0.30046967060426155,0.3016397683566916,0.3025087561798174,0.3036861838896928,0.30451538653327437,0.3149639979103448,0.3178094549230121,0.3182284196989509,0.31862668943350103,0.31972961191297283,0.3204581813287794,0.3213477385489587,0.323422568893407,0.32545751591641114,0.3258441717917585,0.3269138918801108],"n_dims_used":45,"mean_confidence":0.9183966742621528},"coverage":{"mean_confidence":0.9183966742621528,"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}}