{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002601","470:4700002525","470:4700001716","470:4700002509","481:4810001018","470:4700000745","488:4880003290","481:4810001549","470:4700000748","470:4700007597","481:4810001985","470:4700001703","488:4880001929","470:4700001404","481:4810000552","470:4700001121","488:4880001515","470:4700002685","470:4700000872","481:4810001900","470:4700001574","488:4880001930","488:4880002784","488:4880001238","470:4700001400"],"twin_admin_codes":[493,470,470,470,481,470,488,481,470,470,481,470,488,470,481,470,488,470,470,481,470,488,488,488,470],"twin_sims":[0.5807189580151336,0.5337866654913724,0.5323593567485854,0.5202072289143339,0.5128981496536169,0.508811465894878,0.502482145948685,0.4975010750968629,0.4908694401706534,0.48727438416689206,0.4760757761530847,0.47047749263688965,0.468773135965739,0.4617605923051053,0.4611903987595373,0.46092427119646845,0.45537090523874485,0.45512328853889866,0.4524467704734164,0.450874918123631,0.44930937005367033,0.44823219465923725,0.4469553906844357,0.44499567083883895,0.4400516884769101],"twin_dists":[0.13540477119675373,0.14552423525306046,0.14583424939708003,0.14848102383232467,0.15007984574427116,0.15097625456034652,0.15236831124703099,0.15346719909867712,0.1549351023068778,0.15573330922076403,0.15823150309603354,0.15948747354642218,0.15987083543046401,0.1614532348125191,0.16158226791506525,0.1616425111069671,0.1629024775741683,0.1629587865601836,0.16356815497702762,0.1639266416612777,0.16428415334464216,0.1645304104112467,0.16482259447382552,0.16527167411049204,0.16640800219943097],"n_dims_used":45,"mean_confidence":0.9264633178710937},"coverage":{"mean_confidence":0.9264633178710937,"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}}