{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008790","473:4730008728","473:4730009026","473:4730008404","473:4730008632","473:4730008880","476:4760000144","473:4730007562","473:4730009222","473:4730009094","473:4730008715","473:4730008757","476:4760000305","473:4730008485","473:4730009379","473:4730008403","473:4730006691","484:4840000005","473:4730007362","473:4730009164","473:4730008323","473:4730007466","473:4730008486","473:4730009182","473:4730009494"],"twin_admin_codes":[473,473,473,473,473,473,476,473,473,473,473,473,476,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.5218436152823681,0.5165408309557095,0.5102893151517661,0.5028653846987426,0.48894718858224934,0.47879020601388667,0.47389348860905256,0.4696232316573857,0.4683377010091978,0.46373453144455945,0.4625253862340615,0.45452793644070527,0.4499347272262723,0.4444851745445439,0.4404513643407182,0.4385637469416271,0.43232999932842026,0.4280433019627485,0.4250618619518991,0.4184349146479052,0.4152261718569756,0.415190499804834,0.41216627243425136,0.3988119972229485,0.3975129237824622],"twin_dists":[0.14812381124220647,0.14928234128411405,0.15065187823811474,0.15228388906266982,0.15536167828355385,0.15762426887496928,0.15872051265524165,0.15967956407539335,0.15996885384893278,0.16100697082776352,0.16128025245210176,0.1630942176955403,0.16414128977456213,0.16538878073585295,0.16631595709510907,0.16675096232824294,0.16819283597016757,0.1691892164264471,0.16988462280936864,0.171437660754021,0.1721933840526882,0.17220179960548837,0.17291640019300525,0.176099954544876,0.17641218652695342],"n_dims_used":45,"mean_confidence":0.919574483235677},"coverage":{"mean_confidence":0.919574483235677,"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}}