{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000794","487:4870013361","487:4870011978","487:4870012544","487:4870013253","487:4870012619","487:4870012180","487:4870011976","487:4870012377","487:4870012539","487:4870013321","487:4870012278","487:4870013046","487:4870013187","487:4870013367","487:4870011990","487:4870013254","487:4870011975","487:4870013311","487:4870011631","487:4870013310","487:4870012375","487:4870012621","487:4870013267","487:4870012827"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7422954899594524,0.705070683958628,0.7006725343856968,0.6582592702911167,0.6548823518361984,0.6360119229649949,0.6163311552526712,0.6076430857713336,0.6065216176872096,0.5509440022859944,0.5466657539736286,0.531707857635061,0.499995994779778,0.4981268327618585,0.4680855403292112,0.453529842170542,0.44343618905866283,0.4431991242543708,0.44229159409327734,0.43786611019751553,0.43669931310786,0.4109562597586093,0.4054499152317718,0.39903481547652986,0.39723780751963916],"twin_dists":[0.10026577578089362,0.10857650376324211,0.10954428242902091,0.1187703993492225,0.11949859840127751,0.12355671570108488,0.12777575484634832,0.12963628676926986,0.12987642344198655,0.1418098693337184,0.1427340960800043,0.14597581320660413,0.15291640661262554,0.15332898036485343,0.16002563058000058,0.16332141072036996,0.16562957757346086,0.1656840266453993,0.16589257223864315,0.1669119201404827,0.16718134846466756,0.1732029548957344,0.17451167989857416,0.17604644691778865,0.17647837052383164],"n_dims_used":43,"mean_confidence":0.9146331077398255},"coverage":{"mean_confidence":0.9146331077398255,"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}}