{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011104","478:4780005888","494:4940004706","484:4840003198","473:4730002449","493:4930000460","493:4930000403","468:4680002788","484:4840003957","484:4840003958","481:4810000052","480:4800004092","484:4840003961","484:4840004601","480:4800004330","496:4960005357","489:4890002851","469:4690002892","500:5000003087","489:4890002207","470:4700001024","485:4850005196","470:4700005258","466:4660005243","480:4800004094"],"twin_admin_codes":[496,478,494,484,473,493,493,468,484,484,481,480,484,484,480,496,489,469,500,489,470,485,470,466,480],"twin_sims":[0.06287829499511617,0.032221339594708284,0.021552161678779012,0.019878902828806673,0.0175127025643341,0.01659435925195879,0.015094565565352712,0.014090240760855048,0.011243624323769815,0.010748366522326027,0.009184394570808652,0.00890967205268798,0.008562206117832358,0.008261815164906872,0.007539735997901856,0.007033022589359834,0.0064566189033995166,0.006216283164866086,0.005936901692978123,0.005795169278104363,0.005056277383055194,0.00498416524744711,0.004695587934877256,0.004692927601867818,0.0045591599897138926],"twin_dists":[0.3054980476164046,0.34041618499854076,0.3597912036861113,0.36356025154608085,0.3693932168602672,0.3718446262361157,0.3761170756353707,0.3791922640107445,0.38910162472386933,0.3910495358452519,0.39777438764056894,0.39906006214111156,0.4007379281646574,0.4022383320303364,0.406055367135731,0.40893509138850564,0.412447081408173,0.41399550345761643,0.415864836538521,0.416843718423148,0.42232678206071245,0.422900102397458,0.42527229617972967,0.42529477317243325,0.4264401403583277],"n_dims_used":43,"mean_confidence":0.901068044263263},"coverage":{"mean_confidence":0.901068044263263,"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}}