{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006445","466:4660003811","493:4930006152","466:4660004208","496:4960000120","487:4870003715","493:4930004691","493:4930004676","499:4990003862","487:4870006761","487:4870004704","487:4870007052","466:4660000878","496:4960000128","496:4960001286","496:4960000045","493:4930005737","493:4930003775","496:4960000868","487:4870006019","493:4930004706","468:4680000275","487:4870005738","487:4870005581","493:4930005568"],"twin_admin_codes":[487,466,493,466,496,487,493,493,499,487,487,487,466,496,496,496,493,493,496,487,493,468,487,487,493],"twin_sims":[0.1621927496689095,0.14540818177735934,0.11860216347160626,0.11656472281102884,0.11636897392143457,0.11414240919659607,0.11097255128680933,0.10749287991510098,0.10371630832704387,0.10129453474701161,0.10009498832011188,0.09879603129548233,0.09726820605016942,0.09697419168841077,0.09641490802993853,0.09502563864647136,0.09268968410711724,0.09247798763328656,0.09202356042519305,0.08897415694104978,0.08874175831014833,0.08588970283714613,0.08412410679012242,0.08399758306840142,0.08277785913398861],"twin_dists":[0.24771459355530032,0.2550445569603831,0.26818251744257776,0.2692701623171643,0.2693754243294191,0.27058241603845823,0.2723324243594758,0.2742985247999972,0.27648908265636696,0.27792671882936526,0.27864877158543966,0.27943834309972276,0.28037751820590306,0.28055957981067686,0.2809071040020106,0.2817772717659897,0.28326325929116675,0.2833993823655491,0.2836924173727745,0.2856889999857673,0.28584337405001453,0.2877645477872949,0.2889794668588836,0.2890673069940851,0.28991957492681814],"n_dims_used":45,"mean_confidence":0.9265377468532986},"coverage":{"mean_confidence":0.9265377468532986,"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}}