{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000559","487:4870000718","487:4870000976","487:4870000500","487:4870004385","487:4870000390","487:4870002077","487:4870000897","487:4870000795","487:4870000382","487:4870000266","487:4870002950","487:4870000632","487:4870002824","487:4870001359","487:4870001719","487:4870000990","487:4870008304","487:4870003656","487:4870000493","466:4660012974","487:4870001261","466:4660011617","494:4940008859","487:4870000389"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,494,487],"twin_sims":[0.1502329593933818,0.10607861199787988,0.08447961190799205,0.07761241448120189,0.07402765072615192,0.0701206906918749,0.06555715555715268,0.06309231222525913,0.06260441365308628,0.05790351351434161,0.05662731927701097,0.04933711286854409,0.04246111895020239,0.041907110296610685,0.041553183388598244,0.03850423785810583,0.036427081738593006,0.03588633868108165,0.03253380718378762,0.03231030956981165,0.026991401496210602,0.02640586340429752,0.024187207636294224,0.023316104172399803,0.02323552982959766],"twin_dists":[0.2528765412687661,0.2751117403421933,0.2887332174865354,0.2936443422912726,0.29634822991474713,0.29941843356869197,0.30318574788270064,0.3053103829137675,0.30573897007567286,0.31001544562054323,0.3112256531212666,0.3186072221445378,0.32645633422825354,0.3271342032453122,0.3275712199339684,0.33147200441529584,0.3342820341342282,0.33503583287642413,0.3399376575029853,0.34027952996060185,0.3490816000628035,0.35013974839852813,0.35434232123807086,0.3560840605036403,0.3562480014611118],"n_dims_used":43,"mean_confidence":0.907077434451081},"coverage":{"mean_confidence":0.907077434451081,"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}}