{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000326","477:4770001662","477:4770000125","477:4770001661","477:4770001718","477:4770001139","477:4770000390","477:4770000659","477:4770000697","477:4770000066","477:4770000503","500:5000001895","477:4770001193","500:5000001899","485:4850007461","477:4770000516","477:4770000159","477:4770001768","500:5000002254","477:4770000187","477:4770000703","477:4770001269","499:4990001962","477:4770000448","485:4850007045"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,500,477,500,485,477,477,477,500,477,477,477,499,477,485],"twin_sims":[0.6202072017403325,0.5867520558335454,0.5694695631267139,0.5573079685320741,0.5323599152331289,0.5029533809992768,0.47958712439105017,0.4600243092578137,0.4424523126083935,0.4346010960454191,0.40486734030518545,0.38037271637933234,0.3777305522060749,0.3687757732974896,0.3651478857218534,0.3638111761964604,0.3581297481294897,0.35091009905293075,0.35039555883989193,0.34656717712997503,0.34039153964922286,0.33300865162534354,0.33036972472782994,0.32980589758498274,0.3203577443440354],"twin_dists":[0.1269454733670129,0.1341111073151517,0.13782001827345464,0.14043717954596513,0.1458341280597649,0.15226450717607704,0.15744620435715104,0.16184632664139556,0.16585562793849204,0.16766657373545532,0.17465060385237346,0.18057726244065656,0.18122719300585458,0.1834466426007208,0.18435342347248937,0.18468867145044174,0.18612060186596643,0.18795716659864803,0.1880888038488147,0.18907143792392433,0.19066872876878957,0.19259881223790665,0.19329433117809147,0.19344332827968588,0.1959613607714043],"n_dims_used":45,"mean_confidence":0.919913567437066},"coverage":{"mean_confidence":0.919913567437066,"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}}