{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001644","477:4770001415","477:4770000768","500:5000002240","477:4770002266","500:5000001493","477:4770000600","477:4770002269","477:4770001135","500:5000002116","477:4770001469","477:4770001063","477:4770000955","500:5000001175","500:5000001437","477:4770002263","500:5000002000","477:4770001525","477:4770001755","500:5000001384","477:4770001077","477:4770001364","477:4770000949","477:4770001133","477:4770000756"],"twin_admin_codes":[477,477,477,500,477,500,477,477,477,500,477,477,477,500,500,477,500,477,477,500,477,477,477,477,477],"twin_sims":[0.7636507023497575,0.6848880277407908,0.6752221613053477,0.6470405046633487,0.6393951615313627,0.6380261875449771,0.6307969805601226,0.6306573139859326,0.6265666783776553,0.616994252989,0.6134492130139657,0.6107171978053609,0.5912944282820691,0.5912204199588983,0.5903199392721316,0.5867829959454062,0.5857693664069231,0.5799634756417889,0.5785631028393985,0.577147628282071,0.5762600544451577,0.5744814819647028,0.5739400289977459,0.5736904630315104,0.5735781509995185],"twin_dists":[0.09537506805363748,0.11299825540236048,0.1151003826355084,0.12118707798214952,0.1228303176813735,0.12312429505354561,0.12467561294664302,0.12470556764632496,0.1255826632249357,0.1276337279572795,0.1283929749740683,0.12897802291053467,0.1331376555297118,0.1331535126705319,0.1333464589649503,0.13410447523919036,0.13432176028751444,0.13556683830320987,0.13586729445581294,0.13617105453121475,0.13636156153048676,0.13674339344813854,0.1368596576993052,0.13691324976572383,0.13693736853434366],"n_dims_used":44,"mean_confidence":0.9209918108853427},"coverage":{"mean_confidence":0.9209918108853427,"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}}