{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002342","470:4700000635","470:4700000624","470:4700002515","470:4700001710","470:4700002179","470:4700002519","470:4700002352","470:4700002341","493:4930001442","470:4700005814","470:4700001880","470:4700002351","470:4700001876","470:4700002197","470:4700002027","470:4700001130","470:4700006671","470:4700001552","470:4700000743","470:4700002036","469:4690005134","470:4700000351","493:4930001741","488:4880006292"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,469,470,493,488],"twin_sims":[0.6609848598865038,0.6318987147487594,0.608139099681273,0.5923030652123462,0.580783795153176,0.543555559262289,0.5404475423830803,0.5323295815525598,0.5318379879279285,0.5262158053610444,0.49819721990560645,0.48982883835928087,0.4844245704884427,0.4820587442278952,0.47573425640564326,0.4526518657662859,0.45029917074614634,0.4491626774122632,0.44520633621615774,0.4353996559011329,0.4107636154374633,0.4069965759087078,0.403409216782173,0.403377633483751,0.40087135940291124],"twin_dists":[0.11818212181994098,0.12443930071998836,0.1295300763425585,0.13292155276508671,0.13539086303866107,0.14340676581987627,0.14407965629309144,0.14584071844565877,0.1459475344020172,0.14717064635455168,0.15331343617174825,0.15516596499604346,0.15636732345868656,0.1568945405861068,0.15830798265101675,0.16352141367785453,0.16405806648985125,0.16431767623593774,0.16522336296379359,0.16748179221116916,0.17324861086664178,0.1741432858294195,0.17499870849030624,0.17500625475707088,0.1756059355162632],"n_dims_used":45,"mean_confidence":0.9181263393825955},"coverage":{"mean_confidence":0.9181263393825955,"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}}