{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011711","481:4810004162","496:4960009819","496:4960011441","481:4810003866","496:4960010792","496:4960010007","496:4960010651","496:4960011714","496:4960011868","496:4960010577","496:4960011351","496:4960010496","496:4960010413","470:4700000170","496:4960011514","481:4810003865","496:4960010148","481:4810003653","496:4960012176","496:4960010331","496:4960012103","496:4960010251","496:4960010806","496:4960010309"],"twin_admin_codes":[496,481,496,496,481,496,496,496,496,496,496,496,496,496,470,496,481,496,481,496,496,496,496,496,496],"twin_sims":[0.6860131735389081,0.573531344975524,0.5577038912443149,0.5452422698413707,0.5435150144279016,0.5388012781174973,0.5180907308080757,0.5037447058857311,0.5012287005270266,0.4979803691697643,0.49495361315165204,0.49490005204906934,0.48212363984032636,0.4717951543153108,0.4703655964379759,0.46181275973784264,0.4610409726671854,0.4583695887487392,0.45748984641379264,0.4542006454990992,0.4474176581704691,0.44484832333832647,0.44037726978135183,0.43287607919751986,0.43004184890866715],"twin_dists":[0.11275296513323098,0.13694742016789221,0.14035185804582795,0.14304188202415713,0.14341553931326076,0.14443636692317424,0.1489434341224182,0.15209025297578924,0.1526445512476537,0.15336132715841505,0.1540304007565813,0.15404225115767928,0.15688006800371962,0.15919141199661718,0.15951262800644844,0.16144143228877494,0.16161609192452575,0.1622214446993144,0.162421076205199,0.16316869771600545,0.1647167726936126,0.16530546999083173,0.16633301856285743,0.16806619612011803,0.16872417994164407],"n_dims_used":45,"mean_confidence":0.9122709486219618},"coverage":{"mean_confidence":0.9122709486219618,"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}}