{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000492","496:4960000619","493:4930002965","493:4930005873","493:4930002471","496:4960000922","493:4930005610","493:4930003838","493:4930003671","493:4930005399","493:4930002805","496:4960000840","496:4960002597","496:4960001013","493:4930002622","496:4960003022","493:4930004175","496:4960000496","493:4930004004","493:4930002639","496:4960002456","493:4930004173","493:4930002461","496:4960000368","493:4930002303"],"twin_admin_codes":[496,496,493,493,493,496,493,493,493,493,493,496,496,496,493,496,493,496,493,493,496,493,493,496,493],"twin_sims":[0.7844773387929086,0.6670340667301622,0.562715030151688,0.5510532819353859,0.5346734690515557,0.5283821541933212,0.4916514438260758,0.4821523106185067,0.47633176781727676,0.47574978068429924,0.45849690871891396,0.42089700684991627,0.4198242428962184,0.41674465632512236,0.41514974204699323,0.4019770298062183,0.3912897905255334,0.3844513533884329,0.3795325133965129,0.37545887413644363,0.37338306005743865,0.3637153307034183,0.3521602445972696,0.34358992558042256,0.3419702451125699],"twin_dists":[0.09049141200590503,0.11687465074813393,0.13927268447753718,0.14178627725936754,0.1453317050138118,0.1466990233374188,0.15476170672097914,0.15687367423511814,0.15817418834581437,0.15830450577210817,0.1621925646114275,0.17085946319849907,0.17111121419496944,0.17183543963749334,0.17221141533140044,0.17534117182017633,0.1779144757967501,0.17957823997460023,0.1807837012808081,0.1817877593990716,0.18230144724266187,0.1847127334668115,0.18763775533463478,0.18983957851206687,0.19025894726981984],"n_dims_used":45,"mean_confidence":0.929219224717882},"coverage":{"mean_confidence":0.929219224717882,"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}}