{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000008","471:4710000013","471:4710000026","473:4730009651","471:4710000027","473:4730009693","471:4710000773","473:4730009692","471:4710000058","471:4710000014","473:4730006876","471:4710000004","473:4730005632","471:4710000653","473:4730009104","473:4730009033","473:4730005525","473:4730007564","473:4730005631","473:4730009084","473:4730009152","473:4730009151","473:4730005847","473:4730009010","473:4730009034"],"twin_admin_codes":[471,471,471,473,471,473,471,473,471,471,473,471,473,471,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4365393827618426,0.3071143548597838,0.28540002386454394,0.2682880902879299,0.2566069177818345,0.24426228512853695,0.2273308215616301,0.21154663905642063,0.21089897192104942,0.20495965485306103,0.18627228726125186,0.18059673907197432,0.1802030535535903,0.17414433810382793,0.1712325846998448,0.1705343221065056,0.16930285213872345,0.16015480825858808,0.15944901053809044,0.15862929993242372,0.1548519664956624,0.14609473572440707,0.14484246405001558,0.14287562616407135,0.14228220469986425],"twin_dists":[0.1672183006204303,0.19956220677942943,0.20566669654427358,0.21067658818441767,0.21421101771116347,0.21805866020989806,0.2235463237514353,0.22891164356686605,0.22913747117440508,0.23123072885427307,0.23810253320173108,0.24028455783870625,0.24043770070981127,0.24282506116143454,0.24399351647041254,0.24427583383648793,0.2447757622780481,0.24857409458872162,0.24887361694518767,0.24922269441359152,0.25084850740370757,0.2547328405450442,0.2553022302735599,0.2562039362978375,0.2564778024817263],"n_dims_used":45,"mean_confidence":0.9225513882107205},"coverage":{"mean_confidence":0.9225513882107205,"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}}