{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005677","493:4930005096","493:4930005447","493:4930005764","493:4930006560","493:4930005758","493:4930006000","493:4930006479","493:4930005563","493:4930006564","493:4930005570","493:4930006486","493:4930004549","493:4930005448","493:4930005844","493:4930006277","493:4930005558","493:4930005655","493:4930006075","493:4930005984","493:4930005556","493:4930004102","493:4930005843","493:4930006207","493:4930005338"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7580277216787492,0.7199251645603838,0.6185457025439873,0.5774310899079611,0.5496088137731308,0.5460270452155546,0.5231221261713003,0.5086317820705476,0.5052629896113707,0.5034468229681641,0.4647691972873282,0.45739611603782826,0.4565218213962017,0.453652511449944,0.4271367588763476,0.4259380837987801,0.42033988161339275,0.41835759391948235,0.41589974700031646,0.41490390498535307,0.3853604010281415,0.37444621878878903,0.37399557220350493,0.3720351427100788,0.3628696043981873],"twin_dists":[0.09667327165989713,0.10528776747180343,0.12730140596358397,0.13611021853200791,0.14209818078191302,0.14287218053043277,0.14784490099152284,0.1510157103817023,0.15175612533397367,0.15215583974242747,0.1607733213139815,0.16244235368832802,0.16264090091829608,0.1632934780196406,0.1694004510130812,0.16968003964401862,0.17099017269704173,0.17145584212305298,0.17203453635975466,0.1722694227876934,0.17935626972247695,0.18203817976502684,0.18214972737522545,0.1826357602553335,0.18492519230641136],"n_dims_used":45,"mean_confidence":0.9272901746961806},"coverage":{"mean_confidence":0.9272901746961806,"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}}