{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005508","481:4810005862","485:4850000979","481:4810004023","470:4700001221","481:4810006170","485:4850001038","485:4850001836","485:4850001037","470:4700001081","489:4890000013","481:4810005510","481:4810005729","481:4810005901","481:4810005822","485:4850004179","489:4890000024","485:4850004054","481:4810005643","489:4890000955","477:4770000141","481:4810006034","489:4890000531","485:4850004252","481:4810006153"],"twin_admin_codes":[481,481,485,481,470,481,485,485,485,470,489,481,481,481,481,485,489,485,481,489,477,481,489,485,481],"twin_sims":[0.24839668255757105,0.22947071839865676,0.21980788398216694,0.2150286762331745,0.1814808791876569,0.17949112224503955,0.16637154206928675,0.16578748814697233,0.1625106004687421,0.16005913948565606,0.15492479592775327,0.1514189939079188,0.1494195033328506,0.14168376898824134,0.1391283876185777,0.13871746135575286,0.13684044454971572,0.13298544977457832,0.1297918651444949,0.1279516372372042,0.12513860119429657,0.12474642835329447,0.12403450572593697,0.12287619755847588,0.12141708192180904],"twin_dists":[0.21675645606117863,0.22283826883636734,0.22607126089842933,0.2277054894320052,0.23994148822638633,0.24071524339756661,0.2459763670822562,0.2462174014114958,0.2475812476512836,0.24861463763505096,0.2508168881486593,0.25235147552946957,0.25323843062787316,0.2567548442502441,0.25794774178464597,0.2581410914940374,0.2590297515380313,0.26088390713681026,0.26245080282495853,0.26336694675402983,0.2647868705818386,0.2649867439778202,0.2653508033331641,0.2659465442423985,0.26670311471334646],"n_dims_used":45,"mean_confidence":0.9184283786349826},"coverage":{"mean_confidence":0.9184283786349826,"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}}