{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003682","487:4870010585","489:4890003013","469:4690002585","479:4790001998","470:4700005548","467:4670001746","478:4780004695","489:4890002844","466:4660012647","479:4790004128","469:4690003308","487:4870010709","478:4780004097","486:4860002105","496:4960007804","472:4720005409","470:4700007636","469:4690001796","487:4870001465","478:4780006063","490:4900002167","468:4680004354","467:4670002004","498:4980001798"],"twin_admin_codes":[484,487,489,469,479,470,467,478,489,466,479,469,487,478,486,496,472,470,469,487,478,490,468,467,498],"twin_sims":[0.0040705832812382645,0.001423406556907033,0.001408441904087908,0.0012454548549989963,0.0011295960457740062,0.0010504087469835426,0.0005837783360915564,0.0005255987005120204,0.0004352737055845502,0.00023941156055747904,0.00023173865042999485,0.00018241261227526701,0.00017643158878743762,0.00017160908045770298,0.00016223232040115022,0.00013823123704876525,0.00011284492310316854,0.00010910413617706786,0.00008576297706930187,0.00007803762545796587,0.000074404590565863,0.00007077005522361466,0.0000592325679891179,0.000057481804644242404,0.00004825825367034773],"twin_dists":[0.4309003359154795,0.4702354101830981,0.47061436556266717,0.47500178123441306,0.47845645460857145,0.4810118977964704,0.5011872857832246,0.5047081178404205,0.5109710472362784,0.5303373912933358,0.531372392804613,0.5389161947985738,0.5399586236519598,0.5408236717376036,0.5425733045634388,0.5475278771937051,0.5537436339397772,0.5547695636488581,0.5620406977708099,0.5648665184824366,0.5662882978022753,0.5677780639333972,0.573040590466322,0.5739230477990249,0.5790405241269715],"n_dims_used":45,"mean_confidence":0.9196767171223958},"coverage":{"mean_confidence":0.9196767171223958,"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}}