{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003217","474:4740002296","474:4740000842","466:4660007914","470:4700004907","470:4700004756","466:4660008865","474:4740000377","488:4880005418","470:4700006387","474:4740000405","470:4700005661","474:4740002784","466:4660010219","487:4870007675","474:4740002986","474:4740005449","470:4700004405","494:4940003752","466:4660007620","474:4740000761","466:4660008064","470:4700006252","494:4940003053","487:4870013403"],"twin_admin_codes":[474,474,474,466,470,470,466,474,488,470,474,470,474,466,487,474,474,470,494,466,474,466,470,494,487],"twin_sims":[0.25780577756823214,0.22990345473812135,0.21180105136184785,0.2111011036155518,0.20615662105806556,0.20349961291920488,0.20276670098551222,0.18905003654313554,0.18651325397521315,0.18420574849394733,0.18383381176026864,0.17727622899728307,0.17377849625492944,0.1735160964896349,0.16511854094448428,0.16315534260468265,0.1599542718865813,0.15831557888716555,0.15806544331298647,0.15436050398629778,0.15297905433505668,0.1518317620978506,0.1514653516727486,0.15082749237834098,0.14873204050425298],"twin_dists":[0.213843679660271,0.22269561486523945,0.22882306374331124,0.22906694175035858,0.23080557117138692,0.23175163761041792,0.2320140899709156,0.23705161300781044,0.23801093324374273,0.23889153918624634,0.23903420567589612,0.24158373298943123,0.24297109860330784,0.24307597912780787,0.24649422470217686,0.24731134260204193,0.24865909925906407,0.24935664155973658,0.24946357874794994,0.2510621633643737,0.25166540943446447,0.2521694496672085,0.2523310141405395,0.25261295768673303,0.2535454019889375],"n_dims_used":44,"mean_confidence":0.9187463413585316},"coverage":{"mean_confidence":0.9187463413585316,"n_dims_used":44,"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}}