{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005074","493:4930006100","494:4940008333","493:4930005087","493:4930006526","496:4960000258","487:4870007030","493:4930005315","493:4930006128","493:4930004794","493:4930005535","496:4960008630","493:4930005848","494:4940006843","493:4930006401","466:4660003411","487:4870007206","493:4930004795","466:4660001531","493:4930005527","490:4900008091","466:4660001513","487:4870003133","496:4960004213","493:4930005562"],"twin_admin_codes":[493,493,494,493,493,496,487,493,493,493,493,496,493,494,493,466,487,493,466,493,490,466,487,496,493],"twin_sims":[0.38301365173933716,0.31110528656438813,0.23091573707637697,0.22323666732173722,0.20495963221960947,0.19333374654553412,0.17213745653178103,0.168887788974196,0.16872171712240197,0.1663503051464135,0.16585958129831158,0.16371719665809426,0.16290518763556908,0.16077528981836475,0.15436575419688622,0.1418847117451751,0.1366207541642286,0.1351105788961477,0.13227803193981272,0.1313085219616192,0.12617009920760044,0.1241608013874498,0.12294802608164837,0.12095720441273372,0.11925493138446627],"twin_dists":[0.1799298083187478,0.19846792475931693,0.22236260073511183,0.22491342448518029,0.23123073690962592,0.23545190247153708,0.24362888873085736,0.2449448500204765,0.2450125877640223,0.2459851206853168,0.2461876160368848,0.2470767657375803,0.24741597177288632,0.248311569878473,0.25105987828362286,0.25666172225378026,0.2591343573432455,0.25985686055207174,0.26122852930792906,0.26170309219209825,0.2642634219908542,0.2652861032058877,0.2659094773756937,0.26694300379222674,0.26783707889842995],"n_dims_used":45,"mean_confidence":0.9192586263020833},"coverage":{"mean_confidence":0.9192586263020833,"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}}