{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007067","479:4790004386","470:4700001004","485:4850004861","466:4660012818","496:4960000286","488:4880004239","496:4960001349","496:4960002912","469:4690000048","470:4700006094","500:5000000996","499:4990002001","499:4990003556","466:4660010788","496:4960002736","499:4990000200","479:4790002968","470:4700004614","500:5000001602","470:4700007192","485:4850002350","466:4660002289","466:4660013063","466:4660012817"],"twin_admin_codes":[470,479,470,485,466,496,488,496,496,469,470,500,499,499,466,496,499,479,470,500,470,485,466,466,466],"twin_sims":[0.0949009519833816,0.02756697916766818,0.014186697157917469,0.00916496643004093,0.006551892592921007,0.006147572476200955,0.00374167228008296,0.003418753729882598,0.0031377542544580744,0.0027529365543936244,0.0026408131210056704,0.00259497143662357,0.002378729289723054,0.0020894297762972516,0.0018865709686649655,0.0018724897193108246,0.0016180089539170378,0.0015823679343562557,0.0014480272842391942,0.0014358569388164323,0.001410033590006314,0.0013818640138627374,0.0013758653362410177,0.0013628667793845403,0.0013336280296797575],"twin_dists":[0.28185585781660305,0.3480605549805065,0.3788886705233547,0.3978641723372348,0.41184759639290075,0.41444810869666915,0.4341858781449599,0.4376781475577359,0.4409711431838857,0.44594772941977073,0.4475177237661019,0.4481772581458836,0.45144001312591475,0.4562594099250188,0.4600195553758986,0.4602941775899933,0.46561620947201415,0.46642240563404275,0.46961986575088216,0.46992291888773485,0.47057388240825593,0.4712966722300097,0.47145234625747634,0.4717918404823627,0.4725665645790344],"n_dims_used":43,"mean_confidence":0.9136889258096385},"coverage":{"mean_confidence":0.9136889258096385,"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}}