{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000309","467:4670000975","485:4850003474","467:4670000457","467:4670000605","468:4680000164","467:4670002654","467:4670000920","499:4990001881","468:4680001520","485:4850001358","467:4670004149","467:4670000837","499:4990003138","485:4850000073","467:4670001852","500:5000002368","499:4990003712","467:4670002165","477:4770003989","477:4770003804","485:4850004632","467:4670003934","467:4670001396","485:4850003377"],"twin_admin_codes":[467,467,485,467,467,468,467,467,499,468,485,467,467,499,485,467,500,499,467,477,477,485,467,467,485],"twin_sims":[0.24659622324831612,0.23561098013393306,0.21315692614524503,0.18685497319986527,0.16591153269547332,0.16354342227298335,0.14369854773462673,0.13711756064714806,0.13158937262847897,0.12604568481816628,0.11361702658938902,0.10064480642490752,0.09986964305067879,0.09965048315370402,0.09607675794542178,0.09410025481103941,0.09322634958105094,0.09002613344324918,0.088020589044522,0.08726978942036182,0.08471072652954326,0.08310515115305292,0.08248578852364956,0.08213490053479233,0.08099241998242007],"twin_dists":[0.21732181711276352,0.22083041647268276,0.22835219481250568,0.2378811760765657,0.2461661580450046,0.24714925507503244,0.25582555008572533,0.2588979815749563,0.26156534851966007,0.26432638526231683,0.2708698562913534,0.2783169796392757,0.27878517012399734,0.27891805607788056,0.28111799109080915,0.2823624597207524,0.2829192745067949,0.28499418382398517,0.28632447265127453,0.28682867588273553,0.2885735732844278,0.28968990386656845,0.29012514371839626,0.2903728811791864,0.29118541910181667],"n_dims_used":45,"mean_confidence":0.9366938273111979},"coverage":{"mean_confidence":0.9366938273111979,"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}}