{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005355","470:4700004357","470:4700004182","470:4700005352","470:4700004531","470:4700004185","477:4770003739","470:4700004188","470:4700003664","496:4960008628","493:4930004309","496:4960008536","499:4990000135","470:4700005024","470:4700004181","499:4990000578","470:4700004707","488:4880004896","470:4700006627","488:4880003864","499:4990000020","470:4700003678","466:4660000590","499:4990000095","466:4660001757"],"twin_admin_codes":[470,470,470,470,470,470,477,470,470,496,493,496,499,470,470,499,470,488,470,488,499,470,466,499,466],"twin_sims":[0.9520009383620356,0.7503465675117289,0.7391342121688771,0.6908114006180125,0.6638473362294341,0.6481245871894946,0.6387984700659686,0.6276048492726582,0.6038341908079629,0.5949183455795132,0.5929289840978383,0.5857465650990814,0.5749669025138744,0.5700650574118751,0.5690284954418917,0.555482556913517,0.5551694672576165,0.5424074301764009,0.5379416063803308,0.5360366256032726,0.5356667618405637,0.5342109464044766,0.5338712588884954,0.5333455234319088,0.528833527566884],"twin_dists":[0.040735587289953155,0.09843425310169061,0.10098119500046512,0.11170541260207519,0.11756375627388967,0.12095385207413634,0.12295846184731678,0.12536010430162012,0.13045187743953474,0.13236129776142702,0.1327874566757798,0.13432664832998215,0.13663916996551403,0.13769204561943865,0.13791481405662892,0.14083067105906938,0.1408981808987135,0.14365525518250902,0.1446227222385251,0.14503588086580393,0.14511613165161966,0.14543211331164327,0.14550586673536497,0.14562003397353218,0.1466008105056711],"n_dims_used":43,"mean_confidence":0.9135960423669149},"coverage":{"mean_confidence":0.9135960423669149,"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}}