{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001374","496:4960001753","496:4960002804","496:4960001627","496:4960004336","496:4960001502","496:4960001612","496:4960001752","496:4960002799","496:4960003628","496:4960004338","496:4960002246","496:4960001379","496:4960004178","496:4960001733","496:4960004337","496:4960002510","496:4960003909","496:4960003892","496:4960001884","496:4960004190","496:4960001265","496:4960001151","496:4960001503","496:4960002945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9612004842176216,0.9504720112768776,0.9239125115638991,0.9105986926974762,0.9080791696340434,0.8951558181367013,0.8939722180512314,0.8933960931869299,0.8919742143057302,0.8916238521232536,0.8908138557123314,0.8824433780970118,0.8788467774445995,0.8777458165346614,0.8597577512827194,0.8560671569862119,0.8553686786177283,0.842031233961481,0.8418006987952481,0.8411039918662359,0.836338744968402,0.8362351280665673,0.8336342823598974,0.8297557667315635,0.8293512777221772],"twin_dists":[0.03653712182032791,0.041395774395616675,0.0516691235257298,0.056208199211661765,0.05703359788477364,0.06112591480609569,0.061489934351835904,0.061666519059077586,0.06210066581339774,0.0622072834417001,0.06245323383545143,0.06495299630247557,0.06600504880752577,0.06632460806703318,0.07139662896915071,0.07240580160251578,0.07259570272822796,0.07615965965333317,0.07622027998812302,0.07640329078295284,0.07764746933404591,0.07767437975096084,0.07834790438218904,0.07934552706185394,0.07944911380271183],"n_dims_used":45,"mean_confidence":0.9286700778537327},"coverage":{"mean_confidence":0.9286700778537327,"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}}