{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005380","499:4990000506","496:4960000214","496:4960000141","487:4870012422","499:4990000376","496:4960000664","496:4960000875","488:4880004453","493:4930004276","493:4930005117","493:4930004718","493:4930004872","496:4960012350","496:4960000288","493:4930003621","487:4870011454","493:4930006372","487:4870007057","466:4660002563","487:4870012814","496:4960011251","493:4930005492","470:4700001779","469:4690006342"],"twin_admin_codes":[493,499,496,496,487,499,496,496,488,493,493,493,493,496,496,493,487,493,487,466,487,496,493,470,469],"twin_sims":[0.33580375886869307,0.3072005431266521,0.25455718802827104,0.2304231235588623,0.22215945359963607,0.20587113299204562,0.20118857870132273,0.19198425081551815,0.1908091722651155,0.18396938820764394,0.18262061164286628,0.1787105690709886,0.1752450978460705,0.17123978918511176,0.16741333475354475,0.16062938082405412,0.15676563836636787,0.1563004098389438,0.15512584452732023,0.15184336503003784,0.1514786662654712,0.15031244674645727,0.14977808668233997,0.1475092141156481,0.14693765876537396],"twin_dists":[0.1918653995056731,0.19953848854801762,0.21484159121729243,0.2225245370622411,0.22527589175185705,0.23090682179551464,0.23258142845055318,0.2359531675277701,0.23639165008754334,0.2389821780909072,0.23950098097795422,0.24102043629300157,0.24238697420369806,0.24399060790119312,0.24554793819739842,0.24837323743178477,0.25002126305278877,0.25022169058977406,0.2507296583400375,0.25216433816972667,0.25232513819696123,0.25284125649016287,0.25307872608271464,0.25409402506246564,0.2543516067929936],"n_dims_used":45,"mean_confidence":0.9232812669542101},"coverage":{"mean_confidence":0.9232812669542101,"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}}