{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000856","470:4700005686","466:4660001383","466:4660001204","493:4930002069","469:4690001927","469:4690002447","470:4700007121","470:4700002344","466:4660010747","470:4700004416","469:4690000076","496:4960012391","466:4660000506","466:4660000208","493:4930002233","493:4930001312","469:4690002343","466:4660000426","469:4690001930","466:4660003363","485:4850002760","496:4960012551","470:4700008742","466:4660011035"],"twin_admin_codes":[466,470,466,466,493,469,469,470,470,466,470,469,496,466,466,493,493,469,466,469,466,485,496,470,466],"twin_sims":[0.4573870496340945,0.38852819998877847,0.37641756598460574,0.3626093547762916,0.30203689304446263,0.2999276410111856,0.2945712862247561,0.2878702230709834,0.27903614909642444,0.2776250138424932,0.27090508019711346,0.2632999795585099,0.2617747888271549,0.25769844261066366,0.24652690202729352,0.24296673862202864,0.24230498102243425,0.23916597087755143,0.23890488410796468,0.23876552236467197,0.23844074879674937,0.2369298015489502,0.2358388799977383,0.23535959598447911,0.23468603065648816],"twin_dists":[0.1624444119119289,0.17858469522104947,0.18155098826079788,0.18499062127749158,0.20096633188142077,0.20155365835802644,0.2030561128593972,0.20495869019695662,0.20750788936496517,0.20791959906869195,0.20989796780967349,0.21217383885684474,0.21263517575244179,0.21387652372422764,0.21734363754730276,0.21846963592849492,0.21868010664557608,0.21968357089450932,0.21976741834790933,0.21981219848143566,0.21991662176711635,0.2204036537600549,0.22075655805193078,0.22091193996887934,0.22113065748541005],"n_dims_used":43,"mean_confidence":0.914896055709484},"coverage":{"mean_confidence":0.914896055709484,"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}}