{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012536","496:4960012620","496:4960012516","470:4700005041","470:4700002973","469:4690001875","470:4700002459","466:4660000563","469:4690003968","466:4660000303","466:4660001122","466:4660009648","470:4700004350","466:4660001019","466:4660003127","469:4690000161","466:4660001297","466:4660000857","466:4660001012","470:4700002969","469:4690004790","496:4960009117","496:4960012438","466:4660000726","470:4700001814"],"twin_admin_codes":[496,496,496,470,470,469,470,466,469,466,466,466,470,466,466,469,466,466,466,470,469,496,496,466,470],"twin_sims":[0.46687203606567335,0.4600674912350043,0.4566931574790179,0.45346025750653063,0.4474343830248004,0.43935998131920234,0.4266040669789087,0.42473167995231276,0.42421222304793765,0.40012362276693864,0.39056661124515535,0.3860805060518635,0.37864929747238923,0.3757408765944398,0.3607174531025879,0.3536310034838454,0.35358804993264764,0.35350204137113095,0.35237481968287176,0.34604058586675146,0.3402826240508776,0.33430523760854836,0.33070480241171296,0.3237473422580265,0.3209595009169237],"twin_dists":[0.16029901073173458,0.16183654392800045,0.16260198066161688,0.16333725689677014,0.16471294483383267,0.16656737921619755,0.1695246602900389,0.16996176021361903,0.170083166721458,0.17578517591542833,0.17808977163529693,0.17918061203985242,0.18100094702378053,0.1817180817051388,0.1854669800459391,0.18726273266687637,0.18727367371094722,0.18729558371654637,0.18758299103525872,0.18920704502219307,0.19069703726484893,0.19225818450679688,0.19320584955079861,0.1950533100763578,0.19579976336055266],"n_dims_used":43,"mean_confidence":0.9112460114235101},"coverage":{"mean_confidence":0.9112460114235101,"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}}