{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001159","497:4970001820","497:4970000303","497:4970001492","497:4970001070","497:4970001821","497:4970001069","497:4970000672","497:4970001331","497:4970000421","497:4970000896","497:4970001334","497:4970000418","497:4970000309","497:4970001895","497:4970001416","497:4970001251","497:4970001728","497:4970000307","497:4970001902","497:4970000670","497:4970000676","497:4970001894","497:4970001160","497:4970001161"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.664331216202685,0.5538651994711626,0.49297889235342063,0.4620294986976978,0.456000443901917,0.4321306998454896,0.38980688629454685,0.35484910738533404,0.3332712093490627,0.32851504421406647,0.32210625301423734,0.3081775381797168,0.3069346617870097,0.2623150192701267,0.2608579208552312,0.1964378063249706,0.1898263557474228,0.1850418298334533,0.17013391816388126,0.16650904138342343,0.1610143327000292,0.15114848904950592,0.14233013454192125,0.14194949871117576,0.14038361414982659],"twin_dists":[0.11745916904403293,0.1411794751416745,0.1544675546966832,0.16139240162093424,0.16275936825732487,0.16823907103086644,0.17827408975971437,0.1869527459848135,0.19252977712185795,0.19378497746288692,0.19549228023448648,0.19926989590699692,0.1996116690307899,0.2124715757994227,0.21291331948923448,0.23430807429682604,0.23675983972504458,0.23857157639778515,0.24443809697159488,0.2459197110161405,0.24821062765287927,0.25247096288962256,0.2564556511961573,0.25663171924020384,0.257359757403257],"n_dims_used":45,"mean_confidence":0.8969068739149305},"coverage":{"mean_confidence":0.8969068739149305,"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}}