{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005771","474:4740001051","487:4870013033","487:4870012943","487:4870006363","474:4740001252","474:4740001048","487:4870006507","474:4740001873","487:4870012799","487:4870013298","466:4660005212","470:4700005812","466:4660003813","466:4660008868","466:4660007029","466:4660010055","466:4660004244","487:4870007107","493:4930004151","474:4740001054","487:4870012584","474:4740000850","493:4930006509","487:4870012515"],"twin_admin_codes":[487,474,487,487,487,474,474,487,474,487,487,466,470,466,466,466,466,466,487,493,474,487,474,493,487],"twin_sims":[0.5178682233455892,0.46181439165875326,0.4314863446434212,0.40703075737145206,0.39974431824894896,0.3987788362268253,0.317749867019155,0.31593627254243983,0.3055123675253132,0.29977840335731115,0.2912141339340266,0.288539717344198,0.2702822637018147,0.2657018090086667,0.264347014861748,0.2452440958979503,0.2358759166336829,0.23263854586643443,0.23147659565736062,0.2297196178423604,0.22916931767954446,0.22726468247538856,0.22298624737590406,0.21349167318939674,0.21247140789294142],"twin_dists":[0.1489920734382878,0.16144106308545406,0.16838861264685343,0.17413515129403057,0.1758761573589394,0.17610791899940825,0.19666366511885802,0.19715398518749958,0.20000376027267813,0.20159530520545169,0.2040060266920507,0.20476742778218807,0.21008284822022374,0.21145071186618764,0.21185810035779584,0.21774814441724608,0.2207445595255545,0.22179804595713412,0.2221785071252531,0.22275619606001787,0.22293773225526767,0.2235682781673598,0.2249975830186726,0.22823625588531593,0.2285900076418361],"n_dims_used":43,"mean_confidence":0.915765451830487},"coverage":{"mean_confidence":0.915765451830487,"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}}