{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005656","470:4700006209","469:4690004060","466:4660004705","470:4700005202","466:4660001386","469:4690001512","470:4700005081","469:4690004056","469:4690002180","470:4700002629","472:4720001750","493:4930000171","470:4700002305","469:4690000122","469:4690001427","466:4660009081","466:4660012812","470:4700003485","470:4700005053","470:4700006631","470:4700003983","469:4690000480","496:4960012508","466:4660009261"],"twin_admin_codes":[470,470,469,466,470,466,469,470,469,469,470,472,493,470,469,469,466,466,470,470,470,470,469,496,466],"twin_sims":[0.49861746661507583,0.48359018828431566,0.42645214271942544,0.42556877746868665,0.41487419349850085,0.365930866317821,0.35933334833048236,0.351358768698331,0.3478138339635674,0.34421411035518396,0.33848837184119923,0.3378687494229257,0.32789571832117903,0.32653307479261584,0.3201524482473371,0.3145425956538645,0.313201443652681,0.3126056366446455,0.31191471061987674,0.3097987006099802,0.30829776152481975,0.3076693201742583,0.30568103344359454,0.3056281423742208,0.3044760975635843],"twin_dists":[0.15322064239753996,0.15655317100743374,0.1695600966333494,0.1697662451987737,0.17227643448354626,0.18415733840959944,0.18581628815529444,0.18784246362776555,0.1887508333737247,0.1896782451898311,0.19116408735594154,0.19132568649102538,0.19394915635524615,0.1943109870114323,0.19601653049057635,0.19753186039829557,0.1978963927291764,0.198058621210582,0.19824696990760557,0.19882528868864963,0.19923687833694648,0.19940955243815728,0.19995720822790858,0.1999718046430468,0.20029009924385674],"n_dims_used":43,"mean_confidence":0.9086559206940407},"coverage":{"mean_confidence":0.9086559206940407,"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}}