{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006731","496:4960002011","493:4930007011","496:4960001636","493:4930006891","493:4930006662","493:4930006660","496:4960002810","493:4930006736","493:4930007046","493:4930007096","493:4930007114","493:4930007015","496:4960000289","496:4960011549","496:4960002134","496:4960001762","493:4930007145","466:4660001631","466:4660003321","490:4900003485","496:4960001519","466:4660001637","466:4660008246","493:4930007017"],"twin_admin_codes":[493,496,493,496,493,493,493,496,493,493,493,493,493,496,496,496,496,493,466,466,490,496,466,466,493],"twin_sims":[0.40167819749829903,0.3549694666732338,0.34998065923323407,0.3469584509626391,0.34194532219607054,0.3301582313687152,0.31736416022297725,0.3169437099502244,0.3108190008180169,0.3041233284969032,0.3023097150392796,0.2954487634784717,0.2950844247318909,0.289397246200285,0.2878841470638241,0.2867231136791924,0.2835100316039751,0.28297770660473365,0.2757633650344434,0.2754182529546461,0.2740179095901819,0.26691117790194097,0.26658194255359013,0.2657253709866355,0.2596862739261158],"twin_dists":[0.17541269766692372,0.18692214653367223,0.18819502324155676,0.18897074805998598,0.19026540859498628,0.19335020409615938,0.19676781150883169,0.19688142054548508,0.19854615308156479,0.2003877040955039,0.20089053879262989,0.20280888608583988,0.202911484813389,0.20452283431036014,0.2049547096558196,0.20528701860705545,0.20621089528468706,0.20636456587723992,0.20846470723887603,0.20856600623345803,0.20897784178317053,0.21108814441006285,0.2111867474065299,0.21144363821266374,0.21326964874295085],"n_dims_used":45,"mean_confidence":0.9244726392957899},"coverage":{"mean_confidence":0.9244726392957899,"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}}