{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000508","478:4780001856","474:4740000319","474:4740000505","474:4740000561","478:4780003098","474:4740000883","474:4740001793","474:4740000196","474:4740000285","474:4740000158","474:4740000778","478:4780006127","474:4740001202","474:4740000464","474:4740000532","478:4780004433","474:4740000188","478:4780004312","478:4780002277","478:4780002592","474:4740001096","474:4740000322","474:4740002445","474:4740000163"],"twin_admin_codes":[474,478,474,474,474,478,474,474,474,474,474,474,478,474,474,474,478,474,478,478,478,474,474,474,474],"twin_sims":[0.7239322876970454,0.6749061399002471,0.6568140216035377,0.6535710064968567,0.6394878937562379,0.6324022197088858,0.6201022858506271,0.5961125514636055,0.5932680853397381,0.5922416509146936,0.5681509294721424,0.5562460132957545,0.5503924284787369,0.5496274163861036,0.5466286894903738,0.5461969587898994,0.5441381359841908,0.5437748718942945,0.5407015744972287,0.5405564413095452,0.539015666589308,0.538364552657681,0.5320704636543001,0.5172236918655294,0.5132358559785354],"twin_dists":[0.10439476034569292,0.11516896508929043,0.11908213946547307,0.11978119090825472,0.12281040144964384,0.12433129121858047,0.12696795010203252,0.13210550229235052,0.1327148106275325,0.13293471042986474,0.13810344838609565,0.140666074846996,0.14192895858879004,0.1420941630752395,0.14274210840540066,0.14283544365494388,0.1432807150469895,0.14335931081536543,0.1440246311735262,0.14405606743690394,0.14438990176485894,0.14453103091249098,0.1458970183440081,0.14913299403143843,0.15000585157186452],"n_dims_used":44,"mean_confidence":0.9206834272904829},"coverage":{"mean_confidence":0.9206834272904829,"n_dims_used":44,"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}}