{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005711","474:4740005617","474:4740005666","474:4740005507","474:4740005514","474:4740005665","474:4740005504","474:4740005839","474:4740005752","474:4740005837","474:4740005323","474:4740005386","474:4740005515","474:4740005505","474:4740005567","474:4740005616","474:4740005618","474:4740005562","474:4740005382","474:4740005798","474:4740005620","474:4740005668","474:4740005710","474:4740005454","474:4740005669"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9378198154692666,0.9180935207206243,0.9005974192932565,0.8699538911210973,0.8578307038707699,0.7972731947198534,0.7198451915129271,0.701950395858792,0.6966240711034952,0.6943253205166089,0.6865611622795527,0.6788946207629829,0.678025437356988,0.6491212361970122,0.6422847406350133,0.6408873569991085,0.6383107894936006,0.6325423425641333,0.6293016450197749,0.6224349887554501,0.611397953243741,0.6033975901570858,0.5943080789557826,0.5784988330280936,0.5780072072614355],"twin_dists":[0.04653692770959432,0.05369207311016991,0.05943001383462037,0.06855480324499026,0.07192479448258457,0.08742354844377698,0.10530556310678368,0.10926335887040038,0.1104329366175613,0.11093663514162815,0.11263345197369207,0.11430273640062294,0.11449163101618093,0.12073938371432126,0.12220955346010295,0.12250979466474059,0.12306318477742326,0.12430123133910691,0.12499629328119398,0.12646815763277755,0.12883224675031626,0.1305453675124258,0.13249202237539834,0.1358810853091144,0.1359865815247618],"n_dims_used":45,"mean_confidence":0.9259601169162326},"coverage":{"mean_confidence":0.9259601169162326,"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}}