{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006493","494:4940007597","490:4900003053","490:4900004575","470:4700004499","494:4940004299","490:4900000661","487:4870003002","487:4870002369","490:4900002906","466:4660014110","490:4900000571","490:4900004285","487:4870001402","490:4900006893","490:4900003331","487:4870011454","478:4780009676","494:4940007896","494:4940003951","490:4900004027","490:4900007029","490:4900004120","490:4900002325","494:4940008204"],"twin_admin_codes":[496,494,490,490,470,494,490,487,487,490,466,490,490,487,490,490,487,478,494,494,490,490,490,490,494],"twin_sims":[0.2874723072059742,0.28744507109081313,0.2859282224397811,0.28082563313330655,0.2218980877494975,0.22162770456776604,0.22156706607965523,0.21921159962285158,0.21654300142174268,0.21441189811222408,0.2077054189685574,0.2001851251463641,0.19490457225153457,0.19389254615779558,0.18838784590204483,0.17383761198306635,0.17360103961473441,0.170413896956284,0.16833917602471898,0.16773986042199499,0.1675172838840069,0.15963246566404626,0.15910933168644417,0.15099754295223622,0.14878263596376706],"twin_dists":[0.20507249370291125,0.2050802866503913,0.20551499654934396,0.20698761030219892,0.22536401442816026,0.225455250392093,0.22547572197183655,0.22627384608093257,0.22718505170675682,0.22791816989593572,0.2302579400539773,0.2329437663461374,0.23487148151635015,0.23524505136182058,0.23730115534661508,0.24294748581201467,0.24304201517914492,0.24432460719000598,0.24516880206279837,0.2454140525839485,0.2455052954545497,0.24879567070892153,0.2490181118264772,0.25253770714298024,0.2535227740768325],"n_dims_used":45,"mean_confidence":0.9167423672146268},"coverage":{"mean_confidence":0.9167423672146268,"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}}