{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004020","498:4980003890","498:4980004575","484:4840003428","468:4680009252","498:4980004515","484:4840004888","498:4980003959","498:4980003305","498:4980004258","500:5000009865","468:4680003502","498:4980004835","498:4980003948","498:4980004751","468:4680000889","484:4840005445","498:4980004631","498:4980004307","498:4980003946","484:4840005010","468:4680003712","498:4980003898","498:4980004055","500:5000008766"],"twin_admin_codes":[498,498,498,484,468,498,484,498,498,498,500,468,498,498,498,468,484,498,498,498,484,468,498,498,500],"twin_sims":[0.3809136094852731,0.3575938806502145,0.34076289621501477,0.28562211166715457,0.2782825119846958,0.26189726956195764,0.2519356504727302,0.24053717460823631,0.23865776004982286,0.21873528288946073,0.21872883368516574,0.21264216956080298,0.19737192561452888,0.19150161215058883,0.18525239881296837,0.18346043799841114,0.18000225903704226,0.16985109818975508,0.1650907002094542,0.1618826531167833,0.15894011474843733,0.15730600948459328,0.15468683324731183,0.15444367603394266,0.14094788523305563],"twin_dists":[0.1804444808660025,0.18625625727850523,0.19057224513002735,0.20560289181471147,0.20772761066695553,0.21259806593091932,0.21565278917727124,0.2192441858800628,0.2198468366567556,0.22643593837674414,0.22643813468818885,0.2285307202692307,0.23396631212519683,0.23613303778474345,0.2384911535049893,0.2391776281402414,0.24051590062503986,0.24455287459919878,0.24650576327910267,0.2478448691039215,0.24909017827875085,0.24978900737927087,0.2509202411554948,0.2510259705829729,0.2570967129997608],"n_dims_used":45,"mean_confidence":0.9307086520724827},"coverage":{"mean_confidence":0.9307086520724827,"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}}