{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013197","487:4870011759","487:4870013133","487:4870013323","474:4740001117","474:4740001625","487:4870012902","474:4740002141","474:4740001529","474:4740001009","487:4870013196","474:4740001427","487:4870013055","487:4870012987","474:4740002560","487:4870013257","487:4870012757","474:4740002935","487:4870011884","474:4740001118","474:4740001521","488:4880006047","474:4740000891","494:4940001473","474:4740001520"],"twin_admin_codes":[487,487,487,487,474,474,487,474,474,474,487,474,487,487,474,487,487,474,487,474,474,488,474,494,474],"twin_sims":[0.38326175431402265,0.3262550727394388,0.3066288830525067,0.26600113972678346,0.22545147427764334,0.20984372646603894,0.19732539760259302,0.19154970714275757,0.17780758345545983,0.17437396756653292,0.16910572509434124,0.16778982524243982,0.16540208337738477,0.15437069774020987,0.15333554596671406,0.14832796125867212,0.13672247751068342,0.13482242136873623,0.12919710378506893,0.1241639549415932,0.12159424956238916,0.12063324699131878,0.11971822528429148,0.11950583080807316,0.11714983340982908],"twin_dists":[0.17986909356337777,0.1943849089755402,0.1996958759801802,0.21136087738470993,0.22417181766599945,0.22950642318401168,0.2339833086018151,0.23611509952417778,0.24137468224202777,0.2427335090977817,0.24485603037590944,0.24539358202231387,0.24637679066048418,0.2510577267275417,0.25150935695696425,0.25372632327278305,0.2590859060217001,0.2599954090721783,0.26274582047590955,0.2652844883090533,0.2666108824948816,0.26711241018306364,0.267592784730613,0.2677046901118534,0.26895633140270025],"n_dims_used":43,"mean_confidence":0.9102196804312772},"coverage":{"mean_confidence":0.9102196804312772,"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}}