{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000094","485:4850003066","489:4890000389","481:4810006136","489:4890000317","481:4810005731","489:4890000238","489:4890000079","489:4890001457","489:4890000386","481:4810006061","481:4810005738","485:4850002876","489:4890000035","489:4890000081","489:4890000354","489:4890000369","485:4850002160","489:4890001535","489:4890000423","489:4890000273","489:4890000067","481:4810005930","489:4890000379","489:4890000664"],"twin_admin_codes":[489,485,489,481,489,481,489,489,489,489,481,481,485,489,489,489,489,485,489,489,489,489,481,489,489],"twin_sims":[0.5966644454736387,0.5828512751976882,0.5235480478547822,0.4919064674731906,0.4855212958630704,0.48164830493463384,0.48130993634182373,0.47586072441078864,0.47352056416382254,0.4662202291314174,0.45968930408152525,0.45303139210191684,0.44853311821877606,0.4463529043370714,0.4439783526420771,0.4388496259627845,0.43468631505909044,0.4340615877086596,0.4267402112633869,0.4251161035194587,0.4140415348609451,0.4113291463899402,0.4098392421669425,0.4091698343260551,0.39580272525234433],"twin_dists":[0.13198729409762563,0.13494743301685763,0.14775201981595218,0.15470517736633374,0.1561231933066207,0.1569860882130729,0.1570615791334791,0.15827965945530154,0.15880415212481208,0.16044595149701893,0.16192223191215055,0.1634349400846828,0.16446159277565192,0.16496057732100372,0.16550509548050357,0.16668503381930805,0.1676468481518873,0.16779148928389997,0.1694929090556171,0.16987195322990073,0.17247302422339422,0.17311460878675874,0.17346781452835894,0.17362669192705732,0.17682394613566513],"n_dims_used":45,"mean_confidence":0.9154162936740451},"coverage":{"mean_confidence":0.9154162936740451,"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}}