{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005793","500:5000008209","473:4730006358","471:4710001771","500:5000006634","500:5000006492","500:5000006503","475:4750009743","500:5000008210","500:5000008081","473:4730008989","500:5000007271","473:4730009379","473:4730006023","500:5000007951","475:4750011730","473:4730006129","473:4730005579","473:4730005791","500:5000008085","471:4710001770","476:4760001145","473:4730006580","475:4750011735","473:4730007012"],"twin_admin_codes":[473,500,473,471,500,500,500,475,500,500,473,500,473,473,500,475,473,473,473,500,471,476,473,475,473],"twin_sims":[0.6148024706312628,0.5263405519523219,0.49977714691254344,0.4924964988825472,0.48734592866432797,0.4494481197764444,0.42158543757361616,0.4097476274573683,0.4038158107129037,0.3829738112190134,0.3736664330975796,0.37122360484783784,0.3623869067339469,0.3543737524474306,0.3509025815193173,0.34330509755464333,0.33555350879136203,0.3337085654904403,0.3171254455807697,0.316300927781025,0.3128220180273521,0.30982849956718644,0.3005747539383232,0.29808650747023524,0.2945606493815868],"twin_dists":[0.12810316045059572,0.1471434769631018,0.15296468979704458,0.15457442225385748,0.15571740695053427,0.16425244938353706,0.17069804840919292,0.1734895516377121,0.1749015837907921,0.1799395597001462,0.18223124024825874,0.18283732808071698,0.1850465654877736,0.1870736500156963,0.18795908911811057,0.18991324993212205,0.1919309275814517,0.1924148474806655,0.19683230368531693,0.19705527014737534,0.19799968375436014,0.19881712877484903,0.20137321248554627,0.202068303760254,0.20305911242664254],"n_dims_used":45,"mean_confidence":0.9256476508246527},"coverage":{"mean_confidence":0.9256476508246527,"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}}