{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002226","497:4970002978","497:4970003360","497:4970002644","497:4970001783","497:4970003018","497:4970002641","497:4970003195","497:4970003150","497:4970002299","497:4970002967","497:4970002931","487:4870005941","491:4910001251","497:4970002694","492:4920004787","497:4970003322","665:6650001015","487:4870006541","487:4870007857","497:4970002225","497:4970002130","492:4920006548","487:4870007283","487:4870004918"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,491,497,492,497,665,487,487,497,497,492,487,487],"twin_sims":[0.19460964958630914,0.025523917924358028,0.02105605165457634,0.01672199346289393,0.016358725387349067,0.007532931698492972,0.007191855837843261,0.007093997549985659,0.004126033287401635,0.004004110123282144,0.003875799366990553,0.003137194362838518,0.003029898832692555,0.002858955878048181,0.002720252319140535,0.0026575032526503744,0.0025902783999164794,0.002439993902415784,0.0023533582557286646,0.002204584025625507,0.002204331826252368,0.0019430511763942027,0.0019091785226028227,0.0017899670325105968,0.0016106415055180297],"twin_dists":[0.23498020711444617,0.3517723940422236,0.36088132297247366,0.3714969051265543,0.37249279316068623,0.4060928701088133,0.4080128933748611,0.40857887313921915,0.43037037772544745,0.43154436652049316,0.43281550630151977,0.44097796905290554,0.4423070510090928,0.4445161391172165,0.44639924940816095,0.44728020057083373,0.4482453788693581,0.4504888905426609,0.45184048738494864,0.45427178914681676,0.4542760370252862,0.45893666445533843,0.4595825680040136,0.4619428694212588,0.4657815081350282],"n_dims_used":45,"mean_confidence":0.9006421407063802},"coverage":{"mean_confidence":0.9006421407063802,"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}}