{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006942","470:4700006424","472:4720003732","467:4670000283","472:4720003797","472:4720005747","496:4960004932","496:4960003560","467:4670000431","472:4720005374","472:4720006342","479:4790004095","470:4700004792","496:4960003148","489:4890004757","488:4880003164","496:4960001814","472:4720003654","496:4960010650","468:4680006907","472:4720003315","472:4720003351","472:4720003338","496:4960004258","499:4990000447"],"twin_admin_codes":[470,470,472,467,472,472,496,496,467,472,472,479,470,496,489,488,496,472,496,468,472,472,472,496,499],"twin_sims":[0.7827509295788136,0.7297582874830234,0.6660514698623918,0.6634473057519693,0.6188313869938519,0.6063456264424922,0.5693899237641733,0.5650171649948708,0.5622147774312993,0.5586957310733128,0.5525142370741205,0.5485855789411519,0.548431879593178,0.5450226362234383,0.5437814772603624,0.5380193127604659,0.5116205576043245,0.51041716260764,0.50718147171208,0.5056026199090681,0.5044927054119613,0.49904038236643045,0.49204954171061727,0.4887748975361853,0.48866631223064155],"twin_dists":[0.09090114400954749,0.10309153631602463,0.11708721002029898,0.11765020733649681,0.12724020849920906,0.12991410789050797,0.1378371340280201,0.13877733679770948,0.13938035776121196,0.14013815423848294,0.14147094753421696,0.14231920901732056,0.1423524154324335,0.14308938372453361,0.14335788159541044,0.1446058750811017,0.15035988753658666,0.1506238281137141,0.15133430985281499,0.15168142003856172,0.15192560741081235,0.1531272815028347,0.15467346686470754,0.15539993675375172,0.15542405099324408],"n_dims_used":43,"mean_confidence":0.9149795354798783},"coverage":{"mean_confidence":0.9149795354798783,"n_dims_used":43,"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}}