{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007739","487:4870008027","487:4870007597","487:4870007595","487:4870006859","487:4870004661","487:4870007007","487:4870007578","487:4870007722","487:4870008167","487:4870008166","487:4870007594","487:4870005238","487:4870007740","487:4870006707","487:4870007741","487:4870008021","487:4870007454","487:4870006404","487:4870007883","487:4870007598","487:4870007882","487:4870006860","487:4870004807","487:4870006855"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8732573566492163,0.8571447360406718,0.6692996292055262,0.47633371404919866,0.45928999859227054,0.40111464022035287,0.39365090531294444,0.3773213673847098,0.3715700819316382,0.3507346415179579,0.3328657059640235,0.303750640519928,0.2951569045065559,0.2445467793522206,0.2352084838691701,0.2312596530934731,0.22596063079094078,0.21278174434611205,0.21161028357238457,0.20964958196196545,0.19962549438961905,0.1963328648653499,0.1952095559382011,0.19018601082247782,0.18877347830458902],"twin_dists":[0.06761584896545617,0.07211215567161101,0.11638427277293101,0.15817375263651082,0.1620127320904626,0.17554765120514212,0.17734320006096221,0.18132804308506908,0.1827512442837376,0.18800204338132515,0.19263640986099395,0.2004908915041812,0.20289106836810342,0.21796860096697343,0.2209609728191601,0.22224968046845509,0.224002016967395,0.22848228472207624,0.22888947741150295,0.22957444035867836,0.23314638773500257,0.23434653904088537,0.2347591669016341,0.23662494903459116,0.23715575768488403],"n_dims_used":43,"mean_confidence":0.9086397747660793},"coverage":{"mean_confidence":0.9086397747660793,"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}}