{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004714","487:4870004848","496:4960011901","487:4870006302","487:4870006015","487:4870004863","487:4870003981","487:4870003138","487:4870007625","487:4870004849","466:4660012357","469:4690001744","469:4690005035","487:4870008062","487:4870004264","488:4880003925","466:4660012797","487:4870006159","469:4690002438","466:4660000611","466:4660001674","466:4660011821","487:4870006911","469:4690002142","487:4870004706"],"twin_admin_codes":[487,487,496,487,487,487,487,487,487,487,466,469,469,487,487,488,466,487,469,466,466,466,487,469,487],"twin_sims":[0.5269888207194012,0.5147650100653441,0.42247187103611705,0.4151810779428197,0.40823935505095743,0.4059531888168812,0.39234162881553136,0.38480592704220645,0.38225173368843085,0.37866426710700823,0.37153840654241516,0.35369782615094564,0.35351133225482945,0.3460626736011152,0.3423275220515061,0.3402240089660533,0.3332846426222788,0.3248741334804055,0.3240082153713312,0.314594076495847,0.3120142018347614,0.3057924822980508,0.30263604984762793,0.2983794840224193,0.29828516395790355],"twin_dists":[0.14700230904471898,0.14967095350305795,0.17049037171226203,0.17220402241099106,0.17384772243826352,0.1743917382574491,0.17765978411243433,0.17949163086050432,0.18011638003325292,0.18099726287869258,0.1827591125262014,0.18724571309956697,0.1872932168035746,0.1892013548266441,0.19016634999693777,0.19071227405297433,0.19252624586698136,0.19475262504799074,0.19498364419690897,0.19751788524634778,0.19821983361703518,0.1999264563258799,0.20079993149943343,0.20198628468797372,0.20201268452296667],"n_dims_used":43,"mean_confidence":0.9112649961959484},"coverage":{"mean_confidence":0.9112649961959484,"n_dims_used":43,"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}}