{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001634","485:4850001785","485:4850000373","485:4850001806","485:4850001061","485:4850002122","485:4850002286","485:4850001561","485:4850001178","485:4850001562","485:4850001653","485:4850001880","485:4850001341","485:4850000523","499:4990002558","485:4850000494","485:4850001803","485:4850001796","485:4850002460","485:4850001793","485:4850000185","469:4690005575","499:4990001788","485:4850000540","470:4700007896"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,469,499,485,470],"twin_sims":[0.5923324992416661,0.5664144917956393,0.53602419503002,0.5205775993342802,0.5181532102411085,0.49146908203802786,0.45702302675288575,0.4566098512707057,0.44529508537790136,0.40871609842153545,0.40474438681138236,0.3868415546847538,0.37606586279338,0.3705129208488701,0.3510531178607573,0.3431810758996012,0.3396586669222243,0.33593594659942083,0.33589822105833944,0.33378968449444424,0.3315521854231744,0.3274160811382475,0.31719083426704336,0.31552757447387514,0.3127156388545023],"twin_dists":[0.13291524671326246,0.13847679869896634,0.14503857779736515,0.1484001514228398,0.14892977724811518,0.15480213493343056,0.1625270632985914,0.16262090362144066,0.16520301304781565,0.17373444679684874,0.17467993541607635,0.1789951357693377,0.18163781522813152,0.18301402542495193,0.18792059534439168,0.18994533858359677,0.1908593051081126,0.19183079677895262,0.19184067142574684,0.1923935398267334,0.19298230598495106,0.19407642231633426,0.19681463527157123,0.19726469965047314,0.19802865616103618],"n_dims_used":45,"mean_confidence":0.9190015157063802},"coverage":{"mean_confidence":0.9190015157063802,"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}}