{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002425","488:4880006306","470:4700007759","466:4660001811","466:4660001615","470:4700001548","488:4880005613","466:4660001603","470:4700001247","466:4660002617","466:4660002604","488:4880005338","466:4660001912","466:4660002117","466:4660002856","470:4700003369","466:4660006975","470:4700007940","466:4660001825","488:4880004678","466:4660001130","466:4660002859","488:4880005433","466:4660001607","466:4660002415"],"twin_admin_codes":[466,488,470,466,466,470,488,466,470,466,466,488,466,466,466,470,466,470,466,488,466,466,488,466,466],"twin_sims":[0.49641165885251526,0.4624370584972625,0.44089599881822994,0.4146496279228818,0.41414776096614464,0.3846693341589918,0.3839769624443574,0.3776285376021705,0.36430397773886986,0.31848969589842546,0.30624007072142145,0.3014783374774167,0.300331421511802,0.2948354437852139,0.29198834647436034,0.29112146807569006,0.2907285609644637,0.286390027876728,0.28550262814674654,0.28359855222735636,0.2804001404181217,0.2764562608509508,0.270548749182489,0.2704958731589108,0.2685759795120383],"twin_dists":[0.1537079496953652,0.16130022542013037,0.16621359633617558,0.17232943734805428,0.17244793485397325,0.17952499089896398,0.1796941755962118,0.1812523311432195,0.1845650041412257,0.19646409993761385,0.1998030191689326,0.2011216295326193,0.20144103848470868,0.20298164150537268,0.20378638760239062,0.2040323386459065,0.20414395781817316,0.20538250269741856,0.20563721513265254,0.20618535820576206,0.2071111363005455,0.20826155896410106,0.21000371098077789,0.21001940955427517,0.21059070442364747],"n_dims_used":45,"mean_confidence":0.9176473829481336},"coverage":{"mean_confidence":0.9176473829481336,"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}}