{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007083","493:4930006987","466:4660003330","496:4960001176","496:4960002390","494:4940002451","494:4940007905","493:4930004453","496:4960007845","493:4930006985","466:4660003391","466:4660004439","494:4940008406","493:4930007152","490:4900009199","496:4960000735","490:4900005255","466:4660005030","490:4900009305","494:4940008507","496:4960010637","466:4660000512","466:4660003241","466:4660003153","493:4930006889"],"twin_admin_codes":[493,493,466,496,496,494,494,493,496,493,466,466,494,493,490,496,490,466,490,494,496,466,466,466,493],"twin_sims":[0.708404002866287,0.5631218209959291,0.49457596711827384,0.4880697935917865,0.46655633578882955,0.3979297015922072,0.385394020861296,0.3569696758259866,0.349622189951591,0.3492532501631139,0.33434832244557283,0.3317697374923424,0.32746749925132373,0.3245543177083695,0.3213619267447036,0.3202988121366148,0.3196847378554186,0.3136493470733041,0.3084059413323069,0.30529517609821455,0.30377489295051957,0.299202910701833,0.29554649468423533,0.292275361679045,0.29136583260315474],"twin_dists":[0.10784130575449417,0.13918513692871984,0.15411396290984156,0.15555655262039533,0.16037017212466909,0.17631196332901902,0.17934806525141586,0.18641440715032917,0.1882868488951361,0.18838140823181945,0.1922468779878395,0.19292496520382324,0.19406277421572565,0.19483790911230608,0.19569178946249066,0.19597719573720232,0.19614229361314298,0.19777455163257993,0.19920717467544438,0.20006372732890138,0.2004841744159762,0.20175601814410085,0.20278137742636843,0.20370505115054552,0.2039629634458917],"n_dims_used":45,"mean_confidence":0.9267984178331163},"coverage":{"mean_confidence":0.9267984178331163,"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}}