{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006751","485:4850003116","485:4850003554","499:4990003478","485:4850003208","467:4670000540","467:4670000412","485:4850000907","485:4850004221","485:4850002929","467:4670000355","485:4850007761","485:4850003221","500:5000000660","499:4990003581","499:4990002212","485:4850000052","485:4850000495","499:4990002303","499:4990000920","467:4670000952","485:4850001796","499:4990001474","485:4850002660","485:4850000611"],"twin_admin_codes":[485,485,485,499,485,467,467,485,485,485,467,485,485,500,499,499,485,485,499,499,467,485,499,485,485],"twin_sims":[0.4991653839630215,0.4319397678651431,0.41247461553223763,0.4005475388584514,0.3929662339567342,0.3879243140257976,0.38364166572812053,0.34374988930607003,0.3377165570848569,0.3225685652095304,0.31259931942554825,0.30125130568202363,0.3001062144842634,0.29679244711161235,0.2917417201463846,0.2781249403416965,0.2661160470038415,0.2596586022413226,0.2579283380764315,0.2558904604164954,0.252979535066574,0.24987151929451165,0.2472584509393268,0.24387218114320078,0.24288768191358928],"twin_dists":[0.1530996909926714,0.16828337301439905,0.1728434372193702,0.17568354010249831,0.17750869298185773,0.17873155235251348,0.17977615947269912,0.18979821777622463,0.19136540307923963,0.19536849173007034,0.1980603422292343,0.20118480011241474,0.20150384086363052,0.20243114476711602,0.20385631629506998,0.20777359612651233,0.2113264083792584,0.21327807665130435,0.21380618719111014,0.21443106289415986,0.21532913344459684,0.2162952978727964,0.21711356427686637,0.21818226129618265,0.21849476024206776],"n_dims_used":45,"mean_confidence":0.9193284776475694},"coverage":{"mean_confidence":0.9193284776475694,"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}}