{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006139","490:4900005901","490:4900012420","490:4900006638","490:4900000913","490:4900009183","490:4900001280","490:4900002930","490:4900012287","490:4900001688","494:4940007391","490:4900006289","490:4900003079","490:4900001306","490:4900012491","466:4660007045","466:4660006763","466:4660005130","466:4660004807","490:4900001007","490:4900010728","466:4660006777","494:4940008017","490:4900012840","490:4900002789"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,466,466,466,466,490,490,466,494,490,490],"twin_sims":[0.2883387948931658,0.23804259231723168,0.20322166421496946,0.16124051869718306,0.14983353841273472,0.14891456072288042,0.13513030471063445,0.12987238290383996,0.128387766740872,0.12435463313811265,0.10911785928013984,0.10456378927473582,0.1017896851666891,0.10130252174878086,0.09799969118337136,0.0963658804886167,0.08615791171669852,0.08561797962064156,0.0819350585194071,0.08093639690599135,0.07754495853494917,0.07684664174265766,0.07404575191538276,0.07312473832247991,0.06685585887019183],"twin_dists":[0.20482479979664645,0.2200447660655391,0.23185109327569395,0.2481152147482339,0.2530540543492028,0.25346379977361105,0.25984738432819426,0.2624109423654988,0.26314892655544536,0.2651869022093829,0.2733743322161074,0.275992176129876,0.2776306173141888,0.27792193361083245,0.27992643081658447,0.28093764391037224,0.28758173641060647,0.28795021868901294,0.2905143542551486,0.2912254984827235,0.29369428441065065,0.29421335970032625,0.296334313876883,0.2970458969325648,0.30209243146853865],"n_dims_used":45,"mean_confidence":0.9176628960503472},"coverage":{"mean_confidence":0.9176628960503472,"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}}