{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001385","497:4970000647","497:4970003120","471:4710003449","471:4710003522","471:4710003408","487:4870004920","497:4970002879","483:4830000172","471:4710003450","497:4970002225","476:4760003466","476:4760002485","476:4760004236","497:4970002982","476:4760002741","471:4710002345","471:4710002088","471:4710003441","476:4760002165","471:4710001080","471:4710003444","476:4760004114","471:4710001977","665:6650000761"],"twin_admin_codes":[497,497,497,471,471,471,487,497,483,471,497,476,476,476,497,476,471,471,471,476,471,471,476,471,665],"twin_sims":[0.10395389177500297,0.04244227362969737,0.026504437542342097,0.02597876573739301,0.019029503593743995,0.017126128505216682,0.016382501404742306,0.015701199504741935,0.014626290169011888,0.014236949129201966,0.013875888370120479,0.013634909415423252,0.013153814082442495,0.012524244756063986,0.012486219275997466,0.012143547480828841,0.01153008350686577,0.011333777807901492,0.010910115581516382,0.010745214500005151,0.010483199299619815,0.010437152273267584,0.01042405355986509,0.010318887583271572,0.010254692527876254],"twin_dists":[0.27634946139476224,0.32647927013020134,0.34996020439949155,0.3509244108434141,0.3655806343353468,0.37041105415603504,0.3724270209566492,0.3743458645457812,0.37752771809481517,0.37873122508660206,0.379873555127001,0.38065066365382455,0.38223910693682867,0.38439728199333306,0.38453068797889256,0.38574941121351264,0.38800948935019364,0.38875527182067904,0.39040473449872126,0.391062186686235,0.3921255283102867,0.39231484158145147,0.3923688302176327,0.3928044933331586,0.3930723770351538],"n_dims_used":45,"mean_confidence":0.9119008382161459},"coverage":{"mean_confidence":0.9119008382161459,"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}}