{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005620","493:4930005165","493:4930005874","493:4930005518","496:4960002205","493:4930004628","493:4930005517","496:4960002194","493:4930005156","496:4960002085","496:4960000910","496:4960003164","493:4930004626","496:4960000481","496:4960000755","493:4930005403","496:4960002889","493:4930004908","496:4960003433","493:4930005512","488:4880002824","493:4930005945","496:4960003584","481:4810000921","493:4930004613"],"twin_admin_codes":[493,493,493,493,496,493,493,496,493,496,496,496,493,496,496,493,496,493,496,493,488,493,496,481,493],"twin_sims":[0.8377637161109901,0.8056042825007517,0.7360101909647748,0.6739076863199571,0.6247848495756839,0.6221497017916767,0.6181860432786496,0.6148582463665793,0.5814076209644502,0.5637231586917257,0.5560820004394573,0.5537257355393722,0.5416089271270137,0.5312563189143331,0.5212333611943917,0.5171386525342433,0.51420970781359,0.5103300864737041,0.5025388029120282,0.49918677185211585,0.4923265997393359,0.491977741330354,0.4901001268386715,0.4828093835377436,0.4824593039077698],"twin_dists":[0.07727677800439477,0.08539435123749022,0.10168621890779801,0.11538559076178924,0.12596458555552292,0.12652928687739898,0.127378448193983,0.12809121512207963,0.13525705299435214,0.139055734909179,0.14070143211994227,0.14120955961196227,0.14382813159957117,0.14607394895134657,0.1482569952242366,0.14915159022295224,0.14979254090204794,0.15064293268899412,0.15235582939578446,0.15309497042494788,0.154612068366772,0.1546893801237732,0.1551057641984878,0.15672717545282372,0.15680522024073573],"n_dims_used":45,"mean_confidence":0.9309950934516059},"coverage":{"mean_confidence":0.9309950934516059,"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}}