{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002678","497:4970002024","497:4970002853","497:4970002614","497:4970002796","497:4970002104","497:4970002851","497:4970002025","497:4970002403","497:4970002404","497:4970002907","497:4970002016","497:4970002679","497:4970002335","497:4970002795","487:4870000026","466:4660009987","497:4970002022","497:4970002254","497:4970002615","487:4870001721","487:4870000056","497:4970002262","497:4970002257","497:4970002854"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,466,497,497,497,487,487,497,497,497],"twin_sims":[0.3027580899259115,0.2737978905502675,0.257510209204699,0.21147542382714068,0.1723448928774926,0.15941841117698524,0.15091029393765928,0.12354992409262343,0.11667800085169654,0.11504423339085583,0.10502487583139966,0.10192441313764275,0.09880292661135377,0.08305678301537901,0.07694684280377173,0.075243737321071,0.07076312315223134,0.07074569943492696,0.06518426170601593,0.0648933703570767,0.06429799282022561,0.06165576815991556,0.05905566977194387,0.0575975684822601,0.0571530069749495],"twin_dists":[0.20076606151264081,0.20904266578376499,0.21393414324568444,0.2289364518171013,0.24354549350837404,0.24888662432103242,0.2525763086642447,0.26559951603882,0.26920931013032723,0.2700913869985474,0.2757231416081221,0.2775502443577786,0.279434130361432,0.28972379973463547,0.2941386452009183,0.29541936182228334,0.29890422226117824,0.2989181183583983,0.3035029346066523,0.30375140003384044,0.30426279447636967,0.3065801913243932,0.3089416088500107,0.310303550737149,0.3107244475723857],"n_dims_used":45,"mean_confidence":0.9103076510959202},"coverage":{"mean_confidence":0.9103076510959202,"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}}