{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002292","497:4970000334","497:4970001627","497:4970002515","497:4970002293","497:4970000224","497:4970002647","497:4970000279","497:4970000393","497:4970002876","497:4970002822","497:4970000394","497:4970000795","497:4970000452","497:4970002440","497:4970002513","497:4970001138","487:4870006534","483:4830000228","665:6650000069","665:6650000088","497:4970002441","497:4970001306","497:4970001043","483:4830000259"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,483,665,665,497,497,497,483],"twin_sims":[0.05742867998030282,0.025667073129536682,0.023900731264514263,0.014514869851436145,0.009417536962727867,0.008351289732180488,0.007589247970781718,0.005577574662876776,0.004777430218202939,0.003839825329544994,0.003726122517907793,0.003661203288524345,0.0036479758266242538,0.003089676204829553,0.002819084376878341,0.0026312408178339845,0.0022856104937024496,0.0022492506842988567,0.0018758499593654263,0.0015299999285376359,0.0014295348408214898,0.0009079909601299535,0.0009047976265826928,0.0008899529735574967,0.0008722309448303913],"twin_dists":[0.31046313230349765,0.351504109090009,0.35490903699740733,0.37786921921805977,0.3967099792845115,0.4017863811002981,0.40578338528476354,0.41838945624362095,0.42458639565256634,0.43317876322484256,0.4343476314293029,0.4350296507518883,0.43516996351785625,0.44156137626920716,0.44504873930372496,0.4476545716632052,0.45292960261927667,0.4535264013096011,0.46022847164203395,0.4676378885954045,0.47008128264832577,0.4860942385409582,0.4862164748385189,0.48679002022665463,0.48748649003798156],"n_dims_used":45,"mean_confidence":0.8952117919921875},"coverage":{"mean_confidence":0.8952117919921875,"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}}