{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002546","485:4850001649","469:4690005846","496:4960006213","485:4850001579","481:4810005065","466:4660009597","469:4690002141","484:4840006974","485:4850001725","485:4850003900","472:4720005811","485:4850001869","469:4690006264","477:4770000498","488:4880000806","488:4880000729","469:4690005863","469:4690001667","466:4660011229","500:5000005966","477:4770001084","477:4770001318","488:4880006305","485:4850000191"],"twin_admin_codes":[485,485,469,496,485,481,466,469,484,485,485,472,485,469,477,488,488,469,469,466,500,477,477,488,485],"twin_sims":[0.24229591041556173,0.20934908456039047,0.1717301404839102,0.16106779012438074,0.15282580758448272,0.15115352986066868,0.14626461884219072,0.14180968109786263,0.13446103202792262,0.12885642776220432,0.12856258338904294,0.12545193581358793,0.12405565567249888,0.12352239463285751,0.12003487389757206,0.1199627336790148,0.11945215792442132,0.1182313108141813,0.11781406937851281,0.11321646916013893,0.11004225785345473,0.10974986065802994,0.10550989783799211,0.10387216687718949,0.1037058405669076],"twin_dists":[0.21868299411689904,0.22967980203249716,0.24379285075039708,0.24818806872450394,0.25173257445266295,0.25246873482620186,0.2546558758345189,0.2566964818824097,0.260169482538986,0.2629152674695692,0.26306169337291496,0.26462751918200866,0.26533996491545464,0.2656136678634548,0.2674262318770262,0.2674641470857913,0.2677329930897901,0.26837941779261487,0.2686015140283425,0.27108969231902535,0.2728533363148095,0.2730177655072536,0.2754411312891369,0.27639746078913396,0.2764952400015091],"n_dims_used":45,"mean_confidence":0.9094064500596788},"coverage":{"mean_confidence":0.9094064500596788,"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}}