{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001667","470:4700006495","470:4700005036","466:4660004548","466:4660004714","480:4800001959","466:4660004374","470:4700006363","470:4700006358","470:4700003148","480:4800001724","466:4660004536","466:4660005072","466:4660004289","466:4660004454","480:4800002310","466:4660005065","466:4660005166","466:4660004292","466:4660004791","480:4800002172","494:4940001236","480:4800001554","480:4800001508","470:4700005206"],"twin_admin_codes":[480,470,470,466,466,480,466,470,470,470,480,466,466,466,466,480,466,466,466,466,480,494,480,480,470],"twin_sims":[0.47189754149598184,0.38559865439403024,0.3517982997057285,0.33095245971234843,0.3163160522863352,0.3019451846310542,0.29871173589096933,0.27729674037715996,0.2772960054608866,0.267924934733625,0.2677763031371331,0.2662659917125554,0.2652023061342229,0.2509156900486678,0.2411196714389728,0.2398705114776499,0.23407525864280204,0.23159226562210497,0.22401613318761696,0.21855774562100524,0.21274835739185655,0.20892379598278035,0.2025985897520975,0.1961186020489928,0.18376626393944553],"twin_dists":[0.15916841853219577,0.17929813451054477,0.18773017107082052,0.19314048399471448,0.1970511772158589,0.2009918184857138,0.20189332759262565,0.20801555816126668,0.2080157730656752,0.21078500710398654,0.21082940687574261,0.2112814430390531,0.21160076203880573,0.21596985378598768,0.2190580242967701,0.21945760584514445,0.2213293407580496,0.2221405766965952,0.2246518716829892,0.22649641553040362,0.22849386877842923,0.22982909450836128,0.2320743816117235,0.23442511817403952,0.2390601373069544],"n_dims_used":43,"mean_confidence":0.9138460381086483},"coverage":{"mean_confidence":0.9138460381086483,"n_dims_used":43,"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}}