{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006051","493:4930001223","493:4930000886","480:4800006152","493:4930000990","493:4930003158","480:4800006186","480:4800006255","480:4800003224","480:4800003369","480:4800006161","480:4800003528","480:4800002933","480:4800003266","480:4800002882","493:4930002644","480:4800003168","480:4800002732","480:4800006046","480:4800003366","493:4930002994","480:4800003309","480:4800003312","493:4930001649","480:4800003418"],"twin_admin_codes":[480,493,493,480,493,493,480,480,480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,493,480],"twin_sims":[0.555941579266516,0.40939952458164963,0.40526553571503277,0.38893579386654614,0.37388259277298136,0.3548258319210941,0.3364098238524129,0.311467839732872,0.2504587806803309,0.24389442676504874,0.24186936037523707,0.23695688271080245,0.23153511375544084,0.2244149896669843,0.22284015117381187,0.20701326823151517,0.2054356903935968,0.20426059332451485,0.19661530857347878,0.1927531206375312,0.18558020833993152,0.18444412335095453,0.18243726853848122,0.18151733691781652,0.1808817110369366],"twin_dists":[0.1407317048127937,0.17357216431281972,0.1745556383843323,0.17848563453625962,0.18217770329303626,0.18695866402416203,0.19170681068284443,0.19836891520974753,0.21611215528219835,0.21817520953245167,0.21881885807199972,0.22039490673634737,0.22215931634507918,0.22451826818602605,0.22504671062285234,0.23050232820462488,0.23106144002816276,0.23147981925650118,0.23424304585480404,0.235667274158559,0.2383660806458461,0.23880021067848448,0.23957171187341214,0.23992736707020354,0.2401738517009317],"n_dims_used":43,"mean_confidence":0.9203697027162064},"coverage":{"mean_confidence":0.9203697027162064,"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}}