{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002686","467:4670002862","468:4680001925","467:4670002600","468:4680002368","467:4670002677","467:4670001961","468:4680001924","467:4670002514","468:4680001812","467:4670001605","467:4670002604","467:4670002850","468:4680002254","468:4680001801","467:4670002397","467:4670003027","467:4670002241","468:4680003155","467:4670002399","467:4670003264","468:4680002837","468:4680002033","468:4680001693","467:4670002546"],"twin_admin_codes":[467,467,468,467,468,467,467,468,467,468,467,467,467,468,468,467,467,467,468,467,467,468,468,468,467],"twin_sims":[0.7277868716950564,0.7173327017707026,0.6540134688934457,0.5770536605449212,0.5704476482577112,0.5698051894556034,0.5668443316238337,0.5532122143591879,0.5340851896577691,0.5195294648689122,0.5015636527900712,0.4972945493778092,0.4941538607611453,0.49219839175839536,0.4871254094483837,0.48123406999922475,0.47175920683498834,0.46732607952543204,0.46633206611681044,0.46474289452557377,0.4580095128564802,0.45621672208389585,0.4557273466310376,0.45030496386314445,0.44964207393834393],"twin_dists":[0.10353319001071347,0.10586412373410209,0.11968585235442675,0.13619122230411232,0.13760983404414553,0.13774788982234148,0.1383843665166292,0.14132034395263834,0.14545941668110376,0.14862905239406932,0.15257071436529696,0.15351282777251946,0.15420738474004325,0.15464047911792145,0.15576642426943793,0.15707850741525134,0.15919948524974148,0.1601966946404343,0.1604207343869722,0.16077925879169458,0.1623031365955129,0.1627102195898644,0.16282144101865897,0.164056743793325,0.16420813749414281],"n_dims_used":45,"mean_confidence":0.9327955457899305},"coverage":{"mean_confidence":0.9327955457899305,"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}}