{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003837","496:4960004264","496:4960004722","496:4960004267","496:4960005479","496:4960007733","496:4960003698","496:4960007602","496:4960004874","496:4960004719","496:4960002432","496:4960005026","489:4890002063","496:4960005889","496:4960006957","472:4720001209","496:4960005947","496:4960003553","496:4960001939","496:4960005758","488:4880000630","496:4960007469","496:4960002170","496:4960006068","496:4960003699"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,472,496,496,496,496,488,496,496,496,496],"twin_sims":[0.7280029547788452,0.7138146810292403,0.621537925453688,0.6176894061654837,0.5969733798819795,0.5854320623209937,0.5310722861948707,0.5226912118442275,0.5126350735698941,0.47628445578770057,0.4731496574124269,0.47259384195752013,0.4675737778222172,0.46473168102024226,0.462450923226983,0.46158299695707783,0.4504208418554064,0.45003100368775056,0.4434293580564,0.44285047660686083,0.43893218814309565,0.4315427880163601,0.4276438348582109,0.4254851344860351,0.424981721028511],"twin_dists":[0.10348481493508918,0.10664457516463051,0.12666036889639998,0.12748482939981298,0.1319211260751631,0.134394071301279,0.1461139509442956,0.1479388884913141,0.15013749630705478,0.15818478042302497,0.1588873607057476,0.159012091936353,0.16014089161804795,0.16078179011796365,0.16129709019157423,0.16149341807077192,0.16403028762296695,0.164119301908409,0.1656311463619078,0.16576412448640804,0.16666599673394822,0.16837550968823678,0.16928227398185744,0.16978577392002375,0.16990334311091726],"n_dims_used":45,"mean_confidence":0.9318461100260417},"coverage":{"mean_confidence":0.9318461100260417,"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}}