{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008715","490:4900008941","490:4900008937","490:4900007099","490:4900009466","490:4900009361","490:4900008827","490:4900005871","490:4900009463","490:4900008385","490:4900006493","490:4900010171","490:4900008713","490:4900007714","490:4900009569","490:4900008493","490:4900007593","490:4900009259","490:4900005068","490:4900007936","490:4900008604","490:4900005739","490:4900009161","490:4900011116","490:4900012136"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7812773359022652,0.5695488677077851,0.4528242246586295,0.3774815282377782,0.374336782249105,0.33283012615336716,0.3281913180448913,0.3033001593289745,0.26987527892255997,0.25715346411185097,0.24680732913520553,0.2433528681479572,0.24069157729937424,0.23323029564837527,0.2251180354459673,0.21409710357433076,0.2113688443320683,0.2097222435060867,0.20877252671608135,0.20558919596213843,0.20140491093968543,0.19053168174305937,0.181554724217841,0.1691863419173539,0.16448847216492093],"twin_dists":[0.09125013060756376,0.13780297473505065,0.16348213906387477,0.18128856256930187,0.1820652622978482,0.19264576944522233,0.19387077366657476,0.20061571592911828,0.21020380212482925,0.21404341835401508,0.21725539100024804,0.21834699940287072,0.21919481148121908,0.22160476729323056,0.22428315563489912,0.2280268781440768,0.2289735900072679,0.2295489788804206,0.22988224564241772,0.23100690726536613,0.23250347596308138,0.23649547106013458,0.2399128879465077,0.24482319591599186,0.24675570122481527],"n_dims_used":45,"mean_confidence":0.9202065361870659},"coverage":{"mean_confidence":0.9202065361870659,"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}}