{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001376","489:4890001377","489:4890001588","489:4890001519","489:4890000437","489:4890001598","489:4890001532","466:4660009276","466:4660009633","489:4890001613","489:4890001618","489:4890001451","466:4660007088","489:4890001313","489:4890001595","489:4890001449","489:4890001454","489:4890000384","489:4890001518","489:4890001455","489:4890001378","489:4890001530","489:4890001513","489:4890001616","489:4890001512"],"twin_admin_codes":[489,489,489,489,489,489,489,466,466,489,489,489,466,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7977444353397763,0.5697237415637785,0.5110007303628178,0.4989595448317407,0.49072402665766446,0.4552441265596433,0.43957802680138114,0.40996338120463544,0.39811746998000747,0.3906387309456035,0.389018953415376,0.3863203991342363,0.3817251270446754,0.37328737226622066,0.3713608364048487,0.36871900914436906,0.3628799028587628,0.3627940378666249,0.36108817564875534,0.35908883936526487,0.3566757650454888,0.35498271613501814,0.35165284151135723,0.34851199679923883,0.3480392122196123],"twin_dists":[0.08730946832832988,0.13776539311016858,0.1504958144077979,0.1531451250981115,0.15496735424183206,0.16293130613632842,0.16651712851728367,0.17343836388931258,0.17626682606996225,0.17807228328893068,0.1784654296321655,0.1791221286526242,0.1802454351165909,0.18232516026470882,0.1828032275236594,0.18346079618314276,0.1849226036750416,0.18494418792453607,0.1853735365067098,0.18587806657379222,0.18648892228104308,0.18691877839488133,0.18776732501275956,0.18857155022098593,0.18869293719263797],"n_dims_used":45,"mean_confidence":0.9194197760687934},"coverage":{"mean_confidence":0.9194197760687934,"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}}