{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012353","490:4900012910","490:4900012424","466:4660007583","466:4660007284","466:4660006852","490:4900002576","466:4660005651","466:4660007000","494:4940007857","466:4660009166","466:4660008501","466:4660007595","490:4900002878","466:4660007732","494:4940008723","466:4660007888","466:4660006710","466:4660008204","494:4940006846","466:4660007286","466:4660008500","466:4660007436","466:4660008503","466:4660009338"],"twin_admin_codes":[490,490,490,466,466,466,490,466,466,494,466,466,466,490,466,494,466,466,466,494,466,466,466,466,466],"twin_sims":[0.4314232149623055,0.2763262084945256,0.18460298023607924,0.15217983272833288,0.14456515639365888,0.1364621023205335,0.12835416996560772,0.12537094664490825,0.11266700281222122,0.11069542995102066,0.10368227479491805,0.09710029412569907,0.08464622372005003,0.08306199279671282,0.07140554306130002,0.06989217058801137,0.059478198827374915,0.059464289202735776,0.05745638756331189,0.0543490328049378,0.05365661209650291,0.05350055544271642,0.0533500190151734,0.05291699037239769,0.052846855725131925],"twin_dists":[0.1684032686107295,0.20829966491600385,0.23873939401975905,0.25201623702816034,0.2554288109640205,0.2592099779333683,0.2631657015746743,0.264668678551297,0.2713922303070095,0.2724872426012774,0.27650910363119396,0.2804814407537712,0.28861809411508105,0.289720148018369,0.29839379404996635,0.2996022662496927,0.30855212353371403,0.3085649090580723,0.3104369250776644,0.3134433217710768,0.3141325625751361,0.3142889198284503,0.31444010500282815,0.31487698154802723,0.3149480183225181],"n_dims_used":45,"mean_confidence":0.9173591613769532},"coverage":{"mean_confidence":0.9173591613769532,"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}}