{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003661","494:4940002625","494:4940002190","494:4940003780","493:4930006673","494:4940001778","494:4940002067","494:4940002408","494:4940003653","494:4940002529","494:4940002635","493:4930006671","494:4940002632","493:4930006672","494:4940001370","494:4940003668","494:4940003074","494:4940002516","494:4940002624","494:4940003420","493:4930006799","494:4940002513","494:4940002192","494:4940002515","494:4940003776"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,493,494,493,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.7870445982438327,0.580882154916921,0.5571904648268773,0.47542980978470417,0.4725441877027366,0.45818310226474224,0.4051037859251609,0.403970510824227,0.3884745299027451,0.3423112672229047,0.3125834406407485,0.3103412094792893,0.30677289241054034,0.3016558022093578,0.26781720187622343,0.26512476820204245,0.2633379845104608,0.26185415189090455,0.2530930933916833,0.252757595308467,0.2523342502792168,0.2484354992562106,0.24412483939419935,0.24192892955602713,0.23902276150423737],"twin_dists":[0.08988034498200613,0.13536976420782004,0.14046250332615662,0.1583761752249839,0.15902323728214743,0.16226375077349392,0.17459420899958486,0.1748646414891451,0.17859774272190146,0.19017056172285493,0.19806466822100982,0.19867680267871243,0.1996562118972071,0.20107227007684492,0.21081718793090531,0.2116240701435298,0.2121623645721131,0.21261112869603635,0.21529397606581574,0.21539787444933892,0.215529102962973,0.21674429625351008,0.21810219415949728,0.2187998748870035,0.21972955489770093],"n_dims_used":45,"mean_confidence":0.9171008639865451},"coverage":{"mean_confidence":0.9171008639865451,"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}}