{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008779","496:4960006377","496:4960004817","496:4960006762","496:4960008875","496:4960005830","496:4960006511","496:4960006239","496:4960006105","496:4960006763","490:4900000727","496:4960008164","496:4960006102","496:4960005839","496:4960005119","496:4960004513","496:4960006635","496:4960006101","496:4960009081","496:4960007304","496:4960009283","494:4940008691","496:4960009069","496:4960009380","496:4960012131"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,494,496,496,496],"twin_sims":[0.6423461838677806,0.6005278119601606,0.5645757427137715,0.5621784280059348,0.542593383613483,0.5181416235134696,0.5143224639556614,0.5140192342174494,0.5101686826771471,0.48673349920578174,0.4695907425291256,0.4494391612850795,0.4428416985235457,0.43059003126834,0.4265084691970636,0.4248111404199278,0.4216203554065331,0.3986101894084975,0.39769162425257004,0.39751349444235495,0.3890332589934949,0.3882918669391708,0.3846538297894447,0.3827041297176374,0.37866970315431747],"twin_dists":[0.12219634988082385,0.13115989992781468,0.13887229727613876,0.13938818202097764,0.14361500283906747,0.1489323098674651,0.14976784950717595,0.1498342539569742,0.15067834702836622,0.15585355532687373,0.15968687196410242,0.16425449626536948,0.16576614146548127,0.16859677917474353,0.16954695787041954,0.1699431943125294,0.17068986426552493,0.1761484284879953,0.1763692082641011,0.17641204926661536,0.17846195407459828,0.17864215548615522,0.17952877788319074,0.18000557983544943,0.18099592504208417],"n_dims_used":45,"mean_confidence":0.922458733452691},"coverage":{"mean_confidence":0.922458733452691,"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}}