{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006167","473:4730006049","473:4730006396","473:4730005114","473:4730005598","500:5000006361","500:5000006087","500:5000002578","500:5000003358","500:5000007036","500:5000002312","473:4730006962","473:4730006046","473:4730007521","473:4730000597","473:4730005604","473:4730004424","500:5000006227","473:4730005707","473:4730006053","473:4730005824","473:4730002094","473:4730005603","473:4730006735","473:4730001111"],"twin_admin_codes":[473,473,473,473,473,500,500,500,500,500,500,473,473,473,473,473,473,500,473,473,473,473,473,473,473],"twin_sims":[0.4235933572069742,0.34979067883850384,0.3006102052082174,0.2821882441154956,0.23108782249642348,0.21649915017558571,0.207737945705302,0.1970248971852848,0.18048792251096088,0.1699980810731326,0.1645496062844362,0.1574488301201591,0.15249872270378267,0.15142738809307527,0.14700559714031183,0.14696712841283807,0.1418525643204914,0.13866042734119421,0.13794131264323142,0.13742060851841328,0.13604558954276588,0.13543895096690567,0.13398879407428352,0.13231478903037977,0.13125688224504772],"twin_dists":[0.17022788785152126,0.18824368256408402,0.2013633335458822,0.20659278827917124,0.2223060849309558,0.22720008781118275,0.23024646902017365,0.23409314692160751,0.24032686360494862,0.24449320701365834,0.2467302990820057,0.24972771927010562,0.25187609478260586,0.252347770162866,0.25432095040123665,0.2543383076750249,0.25667661359377697,0.2581679610230605,0.25850745659999413,0.2587541088754719,0.25940882048661973,0.2596992465230465,0.2603974796220438,0.2612105887861222,0.2617284431370595],"n_dims_used":45,"mean_confidence":0.9208304511176215},"coverage":{"mean_confidence":0.9208304511176215,"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}}