{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003623","471:4710003485","471:4710003017","471:4710003234","471:4710003189","471:4710003057","471:4710003549","471:4710003547","471:4710003629","471:4710003233","471:4710003546","471:4710003413","471:4710003146","471:4710002981","471:4710003545","471:4710003020","471:4710002980","471:4710003448","471:4710002979","471:4710003602","471:4710003544","471:4710003053","471:4710003539","471:4710003587","471:4710003503"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.45996711207936425,0.4531909836255717,0.3615888682083691,0.3428551264035258,0.30408789946134707,0.29869379183669525,0.27675205929172425,0.26685031961339145,0.2656496162521513,0.26293858168668516,0.2378480709348524,0.23210639620509316,0.2221727998472042,0.21242080430019672,0.2016088742985253,0.1970335785101136,0.1642517442922368,0.1542297154934395,0.1534326347180797,0.15038437006344638,0.14654169099429548,0.14574526037670188,0.1420000135645092,0.13987210108197207,0.13516567514293104],"twin_dists":[0.16185928494896232,0.16339858575604904,0.1852474104929388,0.19002970234322708,0.2003975102987363,0.2018983464131037,0.20817492940051027,0.21110636521656537,0.21146638229316372,0.21228300227757896,0.22010742240305606,0.22197213397319152,0.22527139376021993,0.22860758308697562,0.23243003317996463,0.2340899721150657,0.24685412964547068,0.25111910560833567,0.2514669029373744,0.252809341255325,0.25453049143847356,0.25489137715532856,0.2566083327463104,0.2575988896070192,0.25983039507378064],"n_dims_used":45,"mean_confidence":0.9256427341037327},"coverage":{"mean_confidence":0.9256427341037327,"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}}