{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010597","487:4870009940","487:4870010202","487:4870010201","487:4870009543","478:4780000470","487:4870009279","487:4870011700","474:4740005228","487:4870009816","474:4740000375","487:4870009673","486:4860001776","469:4690004620","487:4870009680","474:4740002989","487:4870009808","486:4860001605","474:4740000980","487:4870011242","487:4870010206","487:4870010469","486:4860005028","487:4870010203","486:4860001780"],"twin_admin_codes":[487,487,487,487,487,478,487,487,474,487,474,487,486,469,487,474,487,486,474,487,487,487,486,487,486],"twin_sims":[0.23529330360126807,0.1774450579483732,0.07247078849511472,0.052318652305954186,0.026269167934000318,0.019152850676518566,0.017787242415383528,0.016101247794659955,0.01433320685780414,0.012638023716100557,0.010400721266736723,0.009194562698304,0.008731783092075014,0.0075550915122320735,0.0071199686442402375,0.006851302325782945,0.006525468166429486,0.005400512193758533,0.00517855005888258,0.005112330103455992,0.0045925241099001955,0.003928413797289224,0.0035866512634413015,0.0035024295957315696,0.0033206642311238953],"twin_dists":[0.22093344798007641,0.24151726241148075,0.2975555575008996,0.3154855448393335,0.35038968599633796,0.3652824125471306,0.3686822538052721,0.37321049162917164,0.3784310024847149,0.3840002396217731,0.392465148155973,0.3977274645458106,0.3999116032498388,0.4059708443118476,0.40842798418957216,0.41001342829951026,0.4120130742808682,0.4196880132937612,0.421371371275951,0.42188623201465025,0.4261516394911598,0.43228970569334346,0.4358265923689299,0.4367452650943527,0.43879861198282266],"n_dims_used":43,"mean_confidence":0.9165237781613372},"coverage":{"mean_confidence":0.9165237781613372,"n_dims_used":43,"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}}