{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000892","485:4850001061","485:4850000388","499:4990003018","485:4850001178","485:4850002374","485:4850000611","485:4850000571","499:4990001788","485:4850001564","499:4990001592","485:4850000386","473:4730001832","485:4850001283","485:4850002370","485:4850002214","485:4850000945","485:4850000149","499:4990002307","473:4730001424","488:4880000282","489:4890001950","485:4850000373","485:4850001176","485:4850000353"],"twin_admin_codes":[485,485,485,499,485,485,485,485,499,485,499,485,473,485,485,485,485,485,499,473,488,489,485,485,485],"twin_sims":[0.7716883658584811,0.6476936545649687,0.508139121977734,0.47327021203825237,0.47068275678573546,0.46279047068352325,0.4593649164473909,0.44176017359128844,0.4183776677517017,0.41831412316787675,0.4157011817275556,0.4147403692874813,0.4030482054709394,0.3859189980448162,0.38311373654814007,0.38284141990251996,0.38262168628445586,0.37779058103177604,0.3741214754554756,0.3682760686294117,0.3667094110067535,0.3646431911287485,0.3625224328778778,0.3622021509138401,0.36185509850195735],"twin_dists":[0.09350502770753728,0.12104656853888793,0.15112390964736303,0.15886031331745445,0.15944133504691244,0.16122031870176945,0.161995750270324,0.1660147666908965,0.17145112177962146,0.17146606456175553,0.172081352035633,0.172308018716398,0.17508498155001748,0.17921999569221336,0.17990531366464738,0.17997196734215848,0.1800257670814616,0.181212402423349,0.1821185561606484,0.18357127640524648,0.18396257323984008,0.18447992846652783,0.18501247948684513,0.18509304360083112,0.18518038242346332],"n_dims_used":45,"mean_confidence":0.9169698079427083},"coverage":{"mean_confidence":0.9169698079427083,"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}}