{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000461","492:4920005494","492:4920007081","492:4920006063","492:4920004249","492:4920006209","492:4920004589","492:4920006672","492:4920006009","495:4950000351","492:4920006152","492:4920005495","492:4920005806","492:4920004613","492:4920004183","492:4920004643","495:4950000747","492:4920006070","491:4910001650","492:4920005934","492:4920006566","492:4920004337","495:4950001602","491:4910003321","492:4920006518"],"twin_admin_codes":[495,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,495,492,491,492,492,492,495,491,492],"twin_sims":[0.14464289081499074,0.12431544722801899,0.08502924609086318,0.08273318968295261,0.0656492039273009,0.06422111360975505,0.05686122377046049,0.0542912431769155,0.050503858416656396,0.049769736420799196,0.04630003410161344,0.04451300745615749,0.042707757565855195,0.03568870886557272,0.034244373579365356,0.030264579808260163,0.02960363447950439,0.02834780584434194,0.027765698215122474,0.026666240040985917,0.025851542705049697,0.022788608550373606,0.02278471331165188,0.022562326684064906,0.022256072297924742],"twin_dists":[0.25539330993062526,0.26520694765017117,0.2883541216665014,0.28995097714049145,0.30310767753499784,0.30432911115708783,0.3110021696459656,0.31350056684099026,0.3173674124869581,0.3181446849338559,0.32195320012758893,0.32400880473588844,0.3261569470855641,0.3353137390988396,0.3373854725397065,0.3435064666894507,0.34458901143882975,0.3467043478348196,0.34771229795790226,0.3496667399307868,0.35116029620574374,0.35716638657853655,0.3571744594045753,0.3576373508671319,0.358281337307147],"n_dims_used":45,"mean_confidence":0.9038058810763889},"coverage":{"mean_confidence":0.9038058810763889,"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}}