{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011932","490:4900011406","490:4900011999","490:4900012065","490:4900011859","490:4900011102","490:4900011337","490:4900009477","490:4900011800","490:4900011931","490:4900012067","490:4900011476","490:4900011125","490:4900011655","490:4900011472","490:4900011537","490:4900009467","490:4900012195","490:4900011997","490:4900009473","490:4900011605","490:4900012068","490:4900009569","490:4900010521","490:4900010785"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6697945469528139,0.5884331836700692,0.5686812063043032,0.5492203057485633,0.4947812545377491,0.4594698574922944,0.45652000652582314,0.39725357784033655,0.33808469665351676,0.3288078617388566,0.29918995905734874,0.28104816490520224,0.27353219186730726,0.2682674412466622,0.2671365775245219,0.26204576317011696,0.26037497108407887,0.2507302513792954,0.23726677006190453,0.21853197088184725,0.21259293387688236,0.2100013374608372,0.20942441711699034,0.20330635374431696,0.1977675839404083],"twin_dists":[0.11627709485082899,0.1337507847513368,0.13798946048046415,0.14218209408345145,0.15406853644672036,0.16197196468112254,0.16264131320782477,0.17647457613176046,0.1912693487770459,0.19370741299228486,0.2017596371209062,0.2069230516672903,0.20912099098437473,0.2106827504480724,0.21102068285227898,0.21255308918589141,0.2130600753600339,0.21602758750420997,0.2202948617300026,0.22650519830273216,0.22854781127923596,0.22945123672357798,0.22965337895597074,0.23182077976928306,0.2338218917678634],"n_dims_used":45,"mean_confidence":0.9183770073784723},"coverage":{"mean_confidence":0.9183770073784723,"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}}