{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003185","490:4900004554","490:4900004138","490:4900003447","490:4900004276","490:4900007622","490:4900004822","490:4900004411","490:4900007380","490:4900002594","490:4900001823","490:4900003043","490:4900001412","490:4900006630","490:4900005624","490:4900005109","490:4900002897","490:4900004273","490:4900003991","470:4700005331","490:4900007612","490:4900004418","490:4900003466","490:4900001540","490:4900006755"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490],"twin_sims":[0.7493050793275913,0.6317741002618292,0.5984031477418901,0.5612873456933434,0.5435518377746728,0.5012705746223363,0.4385849356122785,0.4301762638208432,0.4222056359074995,0.41850859863333434,0.4115353939392541,0.41111199289395367,0.4011226797738347,0.3954401584894214,0.3903760671089552,0.3556878060546191,0.35398459218352,0.3445827117179791,0.34216300590086024,0.33463218607279355,0.3325432375839184,0.33072894257731666,0.3306826724313811,0.3289656296273981,0.3286519841414018],"twin_dists":[0.09867197618909708,0.12446603123805607,0.13161490950438953,0.13958000960829095,0.14340757110736985,0.1526353197771957,0.16674607528481597,0.16869293501932925,0.17055272693877996,0.1714203358689683,0.173065758658617,0.17316605358325798,0.17554572539214125,0.1769113453432977,0.17813598406537945,0.1867396315067096,0.18717269343754428,0.18958304561516304,0.1902089820692678,0.19217240499126706,0.19272125797919243,0.19319947692413286,0.19321169174396952,0.19366563760023894,0.19374869869164335],"n_dims_used":45,"mean_confidence":0.9240080939398871},"coverage":{"mean_confidence":0.9240080939398871,"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}}