{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000677","480:4800000440","480:4800000678","480:4800000536","480:4800000648","480:4800000611","480:4800000843","480:4800000676","480:4800000646","480:4800000463","480:4800000480","480:4800000654","480:4800000604","480:4800000762","480:4800000317","480:4800000542","480:4800000477","480:4800000437","480:4800000499","480:4800000353","480:4800000723","480:4800000890","480:4800000574","480:4800000564","480:4800000509"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7110243782399386,0.6287866518453848,0.5608576629975875,0.548355818135004,0.5168533104417824,0.5011774212880395,0.49389309059312597,0.47239348259608205,0.472023875683275,0.46750165121757464,0.4665663567826568,0.46534774663694195,0.4531543769336687,0.44539004935925897,0.44237592739480114,0.441986706986743,0.44101534833829437,0.43628540826190715,0.43083467184524155,0.43004726269035626,0.4198535902424626,0.41033826696708225,0.4080520397789183,0.40794523735615407,0.40549697475966556],"twin_dists":[0.10726226306128264,0.12510672126224265,0.1396725240355827,0.14236884892441534,0.14921399353595216,0.15265585644533622,0.15426511075415067,0.15905706679277493,0.1591400494984112,0.16015713970588488,0.16036791305723516,0.16064275143457737,0.16340692420130254,0.1651812398080073,0.16587318592904984,0.16596267080046098,0.16618612734065255,0.16727699286589742,0.1685399445753056,0.1687229214241096,0.1711043234828325,0.1733494500735472,0.17389224509290782,0.17391763482782424,0.17450046172121933],"n_dims_used":43,"mean_confidence":0.9124739890874818},"coverage":{"mean_confidence":0.9124739890874818,"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}}