{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000423","485:4850000372","470:4700000583","485:4850000312","485:4850000414","485:4850001227","470:4700000218","485:4850000540","485:4850000748","485:4850000842","485:4850000449","499:4990002223","470:4700003619","499:4990001515","500:5000010905","468:4680000879","485:4850000400","499:4990001593","485:4850000198","499:4990001320","485:4850000406","499:4990003233","485:4850000268","489:4890000627","467:4670001436"],"twin_admin_codes":[485,485,470,485,485,485,470,485,485,485,485,499,470,499,500,468,485,499,485,499,485,499,485,489,467],"twin_sims":[0.6815874362180694,0.5371776166184651,0.4553761350202596,0.4502287145077737,0.4469248398962603,0.4266394240366764,0.42203446849592274,0.41141439071656877,0.40985874885677914,0.4064868691090424,0.3908903914739598,0.37539788925180156,0.3738025037694642,0.3617626846017506,0.3553846291934623,0.35241638050816654,0.3492553713889017,0.34869288835525647,0.3484986424933483,0.3449067614455924,0.3408018455370727,0.3354344729077055,0.3314285666545033,0.3245637079636398,0.3093160218613259],"twin_dists":[0.11371707116072592,0.1447883844575344,0.1629012884221956,0.1640741537133176,0.16482958958808908,0.16951641400196057,0.1705928249728868,0.17309441720675878,0.17346318651842674,0.17426462232413623,0.1780112698193925,0.18180283102681263,0.18219753741558795,0.18520364637598383,0.18681663915975583,0.18757238580264204,0.18838086441153465,0.18852512939561492,0.1885749777369187,0.1894993971328154,0.1905621288148312,0.19196210646897324,0.19301489768566357,0.19483540438328206,0.19895752441448186],"n_dims_used":45,"mean_confidence":0.9167872111002604},"coverage":{"mean_confidence":0.9167872111002604,"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}}