{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003849","489:4890004151","489:4890004671","489:4890003781","467:4670004463","489:4890003720","489:4890003766","489:4890004538","479:4790001512","484:4840006891","498:4980003470","484:4840007111","489:4890003842","489:4890004096","484:4840005696","469:4690001895","469:4690000198","498:4980003868","489:4890003840","467:4670004346","489:4890004023","489:4890002029","468:4680006509","479:4790001508","469:4690001535"],"twin_admin_codes":[489,489,489,489,467,489,489,489,479,484,498,484,489,489,484,469,469,498,489,467,489,489,468,479,469],"twin_sims":[0.5848175448256023,0.5222566730804727,0.49908143984369985,0.47420229269121483,0.4404906660219893,0.3942655345257699,0.38762392165004644,0.38067677958899965,0.37191536279608123,0.3488639343043212,0.31634459171752966,0.3070381928413202,0.3001926570300854,0.2962512779264223,0.29516205437643755,0.29450883685873996,0.2923925779661703,0.28813829872177354,0.28504231660033147,0.28288494384492446,0.28235107987828634,0.27834597751637347,0.2735060650658743,0.2727682374491144,0.2707379925710956],"twin_dists":[0.1345258182443682,0.1480336845178432,0.15311821903083914,0.15865127055927444,0.16630690770350162,0.17719475078716582,0.17880464400507884,0.180502608041995,0.1826654972088434,0.18848124681097023,0.19704345429367096,0.19958316907165818,0.20147973179875178,0.20258315883727296,0.20288961784104,0.20307372436369334,0.20367184718358267,0.20488207392382163,0.2057695268725521,0.20639136231101782,0.2065456832094133,0.20770909346712754,0.20912869541599285,0.20934645757135725,0.2099475412752629],"n_dims_used":45,"mean_confidence":0.920550537109375},"coverage":{"mean_confidence":0.920550537109375,"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}}