{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006951","487:4870007387","487:4870007200","487:4870006315","487:4870005916","487:4870004161","487:4870006053","487:4870007059","487:4870005152","487:4870006493","469:4690004309","493:4930000966","487:4870005875","487:4870007063","487:4870006319","487:4870005722","466:4660011551","487:4870006017","487:4870007229","466:4660009090","487:4870006767","487:4870006025","487:4870006763","487:4870012743","493:4930000082"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,493,487,487,487,487,466,487,487,466,487,487,487,487,493],"twin_sims":[0.5595272724948899,0.4654059469628078,0.41180781543469475,0.41135224442672114,0.352271483674126,0.35139019821281947,0.2994110068058718,0.2858755290941772,0.2845429644985745,0.2830548393863826,0.2677306210422802,0.26762547835990175,0.26179704853401536,0.25903515210150013,0.2462887555231911,0.23998579114540425,0.23836540215280502,0.23560408540051775,0.2153702868947103,0.21197942031849837,0.20843965478692728,0.20563297195290006,0.20115643324541632,0.19975268703791924,0.1985746574839188],"twin_dists":[0.13995902994672815,0.16062961961359556,0.17300125149249393,0.17310913744015874,0.18760936249762875,0.18783443149914414,0.20169788404850367,0.2055301226491752,0.20591320586284145,0.20634228852381445,0.2108430562695593,0.21087447743783547,0.21262843058665035,0.2134681096196499,0.21741862965943248,0.21942067365039733,0.21994086093833293,0.22083265166507332,0.22758787065533312,0.228761003260893,0.22999929849113376,0.2309913609739854,0.23259301656576378,0.23310030167170231,0.23352791773938966],"n_dims_used":43,"mean_confidence":0.9094408611918605},"coverage":{"mean_confidence":0.9094408611918605,"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}}