{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001968","489:4890002053","489:4890002299","489:4890001967","489:4890002381","489:4890002382","489:4890002546","489:4890001801","489:4890001632","489:4890002302","489:4890001549","489:4890002708","489:4890002627","489:4890002134","489:4890002383","489:4890001471","485:4850008728","485:4850001392","485:4850002967","470:4700007963","499:4990003070","485:4850008727","485:4850003571","499:4990002360","478:4780009116"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,485,485,470,499,485,485,499,478],"twin_sims":[0.9266239104033541,0.9112894246472149,0.8911517460338528,0.8188062637002181,0.8173632046790185,0.7807079739554268,0.7730681047540533,0.6769118226626561,0.6710512924514969,0.6256625549586327,0.6207195378635852,0.6197092488246233,0.6112871358480519,0.5317661069700769,0.4709496820626141,0.46115100708336443,0.40589520673473806,0.3764350246755594,0.3460662658572891,0.3283246423857813,0.3240325107969644,0.323551593029924,0.31701137163033277,0.31575783353991027,0.3134127344386312],"twin_dists":[0.05070347285849353,0.055980192503987204,0.062350726307948696,0.08212089749000555,0.08248241142696888,0.09138478960486432,0.09318223032356676,0.11473354514475301,0.1160048492641998,0.12577646465557638,0.12683571007475863,0.12705215113236312,0.12885597722558043,0.14596315478007904,0.15938134671645074,0.16159118421690516,0.17440555333892238,0.18154667916694872,0.18920042941534151,0.1938354334593098,0.19497715771903676,0.19510560521601744,0.1968631320736852,0.1972023135271991,0.19783890392783646],"n_dims_used":45,"mean_confidence":0.9180587768554688},"coverage":{"mean_confidence":0.9180587768554688,"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}}