{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005300","487:4870005744","487:4870007210","487:4870005883","487:4870007479","487:4870005602","487:4870012027","487:4870004723","487:4870005310","487:4870006019","487:4870006619","493:4930004140","487:4870007478","487:4870005599","487:4870005155","487:4870006035","487:4870006777","487:4870005888","487:4870006926","487:4870005156","487:4870007208","487:4870006914","487:4870007810","487:4870004447","466:4660013967"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,493,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.444231899802439,0.4033636244766463,0.3520303804887054,0.26537016788963697,0.264835665077238,0.25026688097402816,0.24354358110813654,0.2395631492283929,0.22433210957789113,0.20586726823023535,0.20031156835538116,0.17753206169105581,0.1773972720607094,0.17656704738794918,0.17406385760808116,0.17183969226309356,0.17151098124961858,0.170974841038277,0.16852993790645576,0.16475181032188022,0.15912558500318386,0.1585102273686347,0.15753679756747788,0.15657117843846213,0.150539258068951],"twin_dists":[0.1654469004822017,0.17500960204484683,0.1876709079655585,0.21155031690355158,0.21171101277983254,0.2161719706638181,0.2182864744753095,0.21955613202308474,0.22454601721095094,0.2309081931224102,0.23289804007246873,0.24148302524008014,0.24153607189356624,0.2418634415484338,0.24285716870877785,0.2437487241515979,0.24388118692104319,0.2440976295758703,0.24509087075533145,0.24664632884291382,0.24901119276871436,0.24927351119764002,0.24968999029500374,0.25010498643862844,0.2527406494210797],"n_dims_used":43,"mean_confidence":0.9118669199389081},"coverage":{"mean_confidence":0.9118669199389081,"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}}