{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003400","477:4770002354","477:4770002778","477:4770003405","477:4770003466","477:4770002495","477:4770003335","477:4770003338","477:4770002692","477:4770003257","477:4770002033","477:4770002695","477:4770002931","477:4770002929","477:4770002861","477:4770003010","477:4770003465","477:4770003015","477:4770003183","477:4770002935","477:4770002643","477:4770002563","477:4770002429","477:4770002562","477:4770003270"],"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":[0.9308418420502963,0.9025676437810327,0.8882781827053032,0.8869003187658502,0.8688941507329776,0.8397960105754403,0.8334107167889737,0.81695044633107,0.8160659401389057,0.7925053889377867,0.792332149192311,0.785841933327723,0.7784050591991801,0.7780719773978992,0.7702327489997871,0.7670254806294315,0.7621472060320279,0.7565122384390972,0.7319991202000284,0.7237951784712962,0.7127864708324367,0.7086395089417644,0.7025406923200735,0.6999103660650894,0.698815691308833],"twin_dists":[0.04916942287445671,0.058806513892382485,0.06321841714486648,0.06363125804456693,0.06885405098185918,0.07674609973348455,0.07840562725694064,0.08258564123559385,0.08280659578076831,0.08857325266318575,0.08861487590018349,0.09016687399183865,0.09192843343897807,0.09200693000214105,0.09384499644341869,0.09459201361282092,0.0957229700727442,0.0970218172725194,0.1025886733521383,0.1044253599075392,0.10687232330662368,0.10778930421445315,0.1091335176831115,0.10971173748851198,0.10995211930090815],"n_dims_used":45,"mean_confidence":0.9215203179253473},"coverage":{"mean_confidence":0.9215203179253473,"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}}