{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005342","496:4960007626","496:4960006584","496:4960006043","496:4960005503","493:4930001470","496:4960006583","481:4810002678","496:4960007513","493:4930001094","496:4960004584","488:4880002870","481:4810001079","481:4810000798","496:4960005347","496:4960006031","493:4930000172","493:4930002249","496:4960005332","488:4880005116","470:4700001374","496:4960005187","496:4960012267","496:4960006576","466:4660006298"],"twin_admin_codes":[496,496,496,496,496,493,496,481,496,493,496,488,481,481,496,496,493,493,496,488,470,496,496,496,466],"twin_sims":[0.7290943567222425,0.572479692772589,0.5060722267407757,0.4845615623530748,0.41838152554901126,0.40396696434582546,0.40369491515522155,0.4019122258504637,0.4016910611906499,0.3953743563034917,0.38764549589605457,0.37643602233949996,0.3739800850654569,0.37077462568961944,0.370616655665553,0.3614118227601539,0.34814818841881634,0.34538139318673133,0.3422239957725375,0.3405252701137398,0.33277022246246524,0.3265412602115523,0.3234320644719062,0.32216775909348466,0.32121372914364504],"twin_dists":[0.10324035337639687,0.13717328535615692,0.15157814707066258,0.15633681984684317,0.17145021463314258,0.17486548831517892,0.1749304580030926,0.17535668068000249,0.17540961823286955,0.17692721137138662,0.17879939365521502,0.18154643292992526,0.18215356204788002,0.18294893822068656,0.18298822336789422,0.18529199863138465,0.18866494997319633,0.18937695338560534,0.19019317611650877,0.1906339772252434,0.19266152887467763,0.19430881100058037,0.1951375463821535,0.1954758056751601,0.19573154319273234],"n_dims_used":45,"mean_confidence":0.9283863491482205},"coverage":{"mean_confidence":0.9283863491482205,"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}}