{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003087","496:4960009420","466:4660010444","490:4900002038","469:4690002157","469:4690001693","469:4690001789","496:4960010294","466:4660003298","469:4690002886","496:4960009431","480:4800002011","469:4690000920","494:4940000650","466:4660010083","487:4870005121","469:4690001328","466:4660008893","466:4660003193","490:4900005661","496:4960003372","496:4960008326","466:4660009129","469:4690000816","470:4700004701"],"twin_admin_codes":[469,496,466,490,469,469,469,496,466,469,496,480,469,494,466,487,469,466,466,490,496,496,466,469,470],"twin_sims":[0.35434041263552146,0.33216275473667395,0.32512359958580866,0.30252651975861744,0.30099672249234555,0.2990687628073075,0.2974414340594948,0.2851143133315127,0.27402980182173253,0.2615595166562255,0.2596006303039448,0.25393922831480464,0.2531836076962824,0.24522332487114304,0.24386539474726304,0.24078924941197105,0.24075394038437606,0.23813087963471866,0.23625706473457625,0.23282703264408522,0.22794906541086368,0.22569180217170148,0.22407808529728426,0.22321514737095285,0.21805636033650058],"twin_dists":[0.18708213297247156,0.19282142868884308,0.19468613322529846,0.2008303363333725,0.2012556697804991,0.20179350648934372,0.20224905965077195,0.20574882369151315,0.2089743388965845,0.21270042637473802,0.21329573487780562,0.21503233002562042,0.21526596024509223,0.21775470533334698,0.21818441263635432,0.21916358881833137,0.21917487504102057,0.22001633927509928,0.22062115286317688,0.2217364469620501,0.22334130624042914,0.22409163802979917,0.22463110943002285,0.22492065421406157,0.2266673881169249],"n_dims_used":43,"mean_confidence":0.9110084356263627},"coverage":{"mean_confidence":0.9110084356263627,"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}}