{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007102","490:4900006974","490:4900007819","490:4900006730","490:4900008042","490:4900006852","490:4900005867","490:4900005602","490:4900006004","490:4900005868","490:4900007839","490:4900007230","490:4900006851","490:4900008484","490:4900005748","490:4900006606","490:4900007103","490:4900007469","490:4900005468","490:4900005874","490:4900009150","490:4900005605","490:4900005996","490:4900009045","490:4900005745"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03544043044168568,0.010871846401044242,0.0032084469875287317,0.001580913376704747,0.0010246820391477673,0.0008342206799539967,0.0005253313144933553,0.00034545291543990064,0.00030719206428446504,0.00030612548586038526,0.000257938878569153,0.00022382054377933627,0.0002209617895903058,0.00021721457495153256,0.00017300387210075378,0.0001487429968815048,0.0001449703036882205,0.00011077619941427537,0.00010899315606983353,0.00009333715796497911,0.00008960157336715745,0.0000825343624113864,0.00008174789827288996,0.00008108797081827816,0.00008099797485764201],"twin_dists":[0.3356647271170041,0.3905565201815405,0.44011810852479877,0.46645566208917766,0.4818806566037511,0.4890257385867698,0.5047251235590666,0.5185442562454973,0.522348580801646,0.5224608804577948,0.5279613692825276,0.5324748168954311,0.5328818670407975,0.5334229906787243,0.5405711472430846,0.5452653356229374,0.5460594908701352,0.5543069474297773,0.5548005056112828,0.5594950786830948,0.5607251139784961,0.5631911217570202,0.5634778054155892,0.5637203859218467,0.5637536119823243],"n_dims_used":45,"mean_confidence":0.9267357720269097},"coverage":{"mean_confidence":0.9267357720269097,"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}}