{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000749","466:4660008219","474:4740000970","474:4740000864","486:4860002134","469:4690005467","466:4660007616","474:4740000849","487:4870012426","478:4780009680","487:4870011951","487:4870013241","478:4780002990","466:4660007327","487:4870013449","474:4740004190","474:4740000413","475:4750006062","474:4740000938","474:4740002770","474:4740002160","478:4780002178","487:4870006359","466:4660007182","500:5000005006"],"twin_admin_codes":[474,466,474,474,486,469,466,474,487,478,487,487,478,466,487,474,474,475,474,474,474,478,487,466,500],"twin_sims":[0.46422653299046773,0.45552005300501447,0.2799971208817147,0.27742746396423174,0.24491832622804222,0.2386250561143533,0.2238941099436237,0.1969888052518278,0.1753323395117897,0.17169305099007987,0.16543448893989507,0.1522127405530741,0.14684354478247502,0.1457184494440282,0.13648925998943726,0.12830326705530634,0.12536100664075586,0.12414695411951945,0.12050896922358485,0.11524757843982206,0.11218071451835573,0.10677200239266772,0.10611720538067226,0.10593638068336726,0.10291764744534525],"twin_dists":[0.1608958438090969,0.16286856618581227,0.20722824297339543,0.20797733746288197,0.2178510861035043,0.2198573507373419,0.2246927769933935,0.2341063469713422,0.24235233727003547,0.243807794676112,0.24636337859180812,0.25200176508792455,0.2543940919370757,0.254903551332219,0.25919702870036815,0.2631911239537584,0.2646737315347409,0.26529319459301315,0.267177490693829,0.26998107801908283,0.27166093258325463,0.2747119901760772,0.27508943739785297,0.27519398967135295,0.2769602689911177],"n_dims_used":45,"mean_confidence":0.9210213555230035},"coverage":{"mean_confidence":0.9210213555230035,"n_dims_used":45,"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}}