{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003822","473:4730004382","473:4730003913","473:4730003501","473:4730003821","473:4730003424","473:4730003911","473:4730004278","473:4730004384","473:4730004287","473:4730003502","473:4730003577","473:4730003655","473:4730003737","473:4730004110","473:4730004100","473:4730003357","473:4730004098","473:4730003735","473:4730004280","473:4730008804","473:4730003503","473:4730007473","473:4730003091","473:4730004291"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.90970117975294,0.8737774408474261,0.8629270350749055,0.8572476542174471,0.8386064150613419,0.8009123575933532,0.7745325012030695,0.7653792085150318,0.7544579668741636,0.7401609095893158,0.7399028555843706,0.7330173433859558,0.7224143250513013,0.6931672520071143,0.6783193235561525,0.676701936908457,0.6344019522774959,0.6053055230130054,0.5945331625182818,0.5574397165976046,0.5491039008898528,0.5218905830544386,0.5214473526009735,0.5050163217167768,0.4934438578932886],"twin_dists":[0.05650334534628752,0.06746715988548752,0.07052199955386337,0.07208406671192781,0.0770570177133754,0.08654042092345628,0.09283903212326351,0.09497437555817502,0.09749339830227645,0.10074906870373689,0.10080743216702955,0.10235986946649192,0.10473335813210528,0.11119015409353215,0.11442777024084487,0.11477912670849057,0.12390223911523557,0.13013682229583115,0.1324438068491299,0.14040878681529084,0.14220723811636077,0.148113562327437,0.14821028887658214,0.1518103909819105,0.15436457705929443],"n_dims_used":45,"mean_confidence":0.9127122667100694},"coverage":{"mean_confidence":0.9127122667100694,"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}}