{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006057","493:4930005530","493:4930005430","493:4930005532","493:4930004511","493:4930006407","494:4940001192","493:4930005424","493:4930004939","480:4800005037","493:4930006260","493:4930005634","493:4930004213","493:4930005731","493:4930006267","493:4930006241","493:4930004665","493:4930004961","493:4930005429","493:4930006459","480:4800005642","493:4930006491","493:4930006172","494:4940001072","493:4930005346"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,480,493,493,493,493,493,493,493,493,493,493,480,493,493,494,493],"twin_sims":[0.652049783378369,0.6380519399078789,0.5871457162392711,0.5162703278508499,0.4971521734810441,0.4968164640181449,0.48074848997039177,0.46150083729970237,0.41928147849869246,0.4114013973680626,0.4085410609849029,0.3982965301884531,0.3926786751067525,0.38892681747844965,0.38845861477984744,0.38039279487403155,0.3649269430498526,0.36066268605663293,0.3538890688675728,0.3493489109702129,0.3397700092261006,0.32677926792621764,0.3165512213122922,0.3125132039538871,0.3116779954196642],"twin_dists":[0.12010888714528124,0.12311876558359602,0.1340267270161755,0.149341515774407,0.15354428666824152,0.15361847404923284,0.15718687634695114,0.1615120096096332,0.17123869130288047,0.17309749478595243,0.17377602943120435,0.17622379121640466,0.17757823918914145,0.17848781561071225,0.17860161194137983,0.18057233182799376,0.1844087933428145,0.18548078865888282,0.18719701327252627,0.18835688532003078,0.19083033743287725,0.19424555224527024,0.1969875509732714,0.19808380489897723,0.1983115539961023],"n_dims_used":45,"mean_confidence":0.9262396918402778},"coverage":{"mean_confidence":0.9262396918402778,"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}}