{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002241","477:4770002719","477:4770002248","477:4770002262","477:4770002256","477:4770003104","477:4770002792","477:4770001940","477:4770002450","477:4770002454","477:4770001936","477:4770002251","477:4770001827","477:4770001746","477:4770001943","477:4770003349","477:4770002388","477:4770000595","477:4770002803","489:4890005054","477:4770000918","472:4720003616","477:4770001577","477:4770003048","499:4990004440"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,472,477,477,499],"twin_sims":[0.7083229630676791,0.4925283971915919,0.44484328814906876,0.39797722868476276,0.3205223591609074,0.3052382057917293,0.29452070772414646,0.28787797973276635,0.2736008885664004,0.26012755498544304,0.25514236017904385,0.24405623986031258,0.23412618603189758,0.232022545951752,0.23046607931943175,0.2160449020589737,0.20538397277670584,0.19955749897403746,0.19650081114261275,0.19309546098153652,0.1915433191615911,0.1897701222258625,0.1849897510223159,0.17951413589305498,0.17798031857839416],"twin_dists":[0.10785919815937584,0.15456735467864416,0.16530662494632622,0.1763005374679146,0.19591713775193847,0.20007946104819804,0.20307037646092638,0.20495647273608905,0.2091007354366508,0.21313532493841275,0.2146612432545807,0.21812392798818891,0.22131276117410145,0.2219995887619368,0.22251040718299203,0.22735596522388826,0.23107981895823088,0.2331710330089287,0.234284987648932,0.2355402352455296,0.2361174819046284,0.2367809465740425,0.2385914768592856,0.24070625945727547,0.24130681869737022],"n_dims_used":45,"mean_confidence":0.9220529344346788},"coverage":{"mean_confidence":0.9220529344346788,"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}}