{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010800","469:4690000171","466:4660010143","469:4690000114","469:4690000141","469:4690000230","466:4660010967","466:4660010803","466:4660010638","466:4660010635","466:4660010639","469:4690000142","466:4660010474","469:4690000200","469:4690000264","466:4660010799","466:4660010802","466:4660010966","466:4660011127","466:4660010965","469:4690000374","469:4690000229","469:4690000368","466:4660011449","469:4690000263"],"twin_admin_codes":[466,469,466,469,469,469,466,466,466,466,466,469,466,469,469,466,466,466,466,466,469,469,469,466,469],"twin_sims":[0.2558858827130028,0.2041819322523416,0.19373726920286494,0.17785903481224685,0.17206043055146505,0.16895690165550611,0.1582206243942838,0.15771869700020733,0.14201952193659334,0.14082718593214738,0.13518242336125239,0.13429041377402295,0.12943890003024366,0.12617723301067182,0.1142645123092509,0.11036524066529682,0.10416514536986467,0.10057707774810017,0.09998272695931593,0.0940521342462274,0.08739018194276063,0.08403309816077284,0.08143072575006881,0.07766581083271844,0.07130813235313357],"twin_dists":[0.21443247009477714,0.23150788439183556,0.23530248866372183,0.24135446332491536,0.24365987364728758,0.24491667430168557,0.24939722170092932,0.24961202288732035,0.2565993027537485,0.2571529129475629,0.2598223516722186,0.2602517877603446,0.2626257595176554,0.2642598131643998,0.27051575852164245,0.27267209966111566,0.2762255221306103,0.2783577743214449,0.2787166918325623,0.28239301373124653,0.2867475942088396,0.2890426396944751,0.2908726155200135,0.2936048341763045,0.2984709506236801],"n_dims_used":45,"mean_confidence":0.9192980448404948},"coverage":{"mean_confidence":0.9192980448404948,"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}}