{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007704","473:4730007815","473:4730008462","473:4730007703","473:4730008539","473:4730007583","473:4730007582","473:4730007925","475:4750009789","473:4730008303","473:4730008657","471:4710001666","475:4750010065","475:4750010066","475:4750010246","475:4750009728","475:4750009790","473:4730008220","471:4710000999","473:4730008304","473:4730007360","475:4750011166","473:4730007817","471:4710001031","475:4750011444"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,471,475,475,475,475,475,473,471,473,473,475,473,471,475],"twin_sims":[0.8938040144900973,0.7837422689444712,0.7807357564796729,0.7386299008517575,0.7350357189761517,0.6713919581322868,0.5821712847739127,0.5655936379223494,0.5538906131480187,0.5509913987596314,0.5469245811778182,0.48520956797392906,0.47826547244633993,0.45918375488574964,0.4561327220442637,0.4506797603025396,0.444601003269481,0.44264530079902253,0.44234837625951556,0.4347041241277091,0.4194041239934874,0.41833708218370835,0.4165542434992954,0.41457678359464784,0.413815911981306],"twin_dists":[0.0615415300529786,0.09066598351911631,0.09137822112695473,0.10109513752764858,0.10190574707110692,0.11593102957620097,0.13509326305032504,0.1386533375559483,0.14117399315440388,0.14179963695053588,0.14267814733487236,0.15619256632961862,0.15774156798711092,0.16203681631836417,0.16272930738055325,0.16397118297725385,0.16536220538815036,0.16581127267916038,0.16587951915164656,0.16764272609499414,0.17120987987779127,0.17146066553882783,0.17188029389464865,0.17234663302067094,0.1725263229703709],"n_dims_used":44,"mean_confidence":0.9142475128173828},"coverage":{"mean_confidence":0.9142475128173828,"n_dims_used":44,"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}}