{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003004","477:4770002629","477:4770003010","477:4770003257","477:4770002105","477:4770002501","477:4770002695","477:4770002859","477:4770002437","477:4770002495","477:4770003270","477:4770003187","477:4770003336","477:4770001916","477:4770001856","477:4770003476","477:4770001853","477:4770002778","477:4770002106","477:4770003177","477:4770002299","477:4770002297","477:4770002494","477:4770003015","477:4770003335"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8879148525025126,0.8810136840043872,0.8682786875068911,0.8530662089290626,0.8254297238238909,0.8149079454472952,0.8131696897037081,0.7925432183875623,0.7849978045864,0.7695452515203918,0.7643428935303069,0.7581969355743914,0.7559804587927444,0.7525515746693798,0.7518279676614609,0.7509637130221846,0.7376421040303377,0.7352357672162912,0.730231724605485,0.7278174526072645,0.7265840649639287,0.7258421222753288,0.7242759642142502,0.723049097109603,0.7218157394259409],"twin_dists":[0.0633274785186934,0.06537271267972275,0.06902741576702572,0.07321929573900954,0.0804490737793337,0.08309534170305505,0.08352766778491753,0.0885641622249374,0.090367701936532,0.09400536111022488,0.09521470192140628,0.09663431952682495,0.09714398974800333,0.09793014264543058,0.09809569666906613,0.09829327239142889,0.1013181709379719,0.10186069526319969,0.10298536900975477,0.10352634428412863,0.10380231545842324,0.10396819777724728,0.10431804584985221,0.10459181234321836,0.10486677356175896],"n_dims_used":45,"mean_confidence":0.920538330078125},"coverage":{"mean_confidence":0.920538330078125,"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}}