{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011006","496:4960010453","469:4690003802","496:4960003110","469:4690002208","496:4960009400","496:4960002969","496:4960008401","496:4960011593","487:4870003526","496:4960001206","469:4690003796","496:4960003242","496:4960009688","496:4960002403","469:4690000894","496:4960002280","496:4960009022","469:4690005721","469:4690003797","469:4690003702","496:4960010846","496:4960003651","484:4840003743","496:4960009956"],"twin_admin_codes":[496,496,469,496,469,496,496,496,496,487,496,469,496,496,496,469,496,496,469,469,469,496,496,484,496],"twin_sims":[0.3086515553070712,0.260070627117835,0.2378052361176112,0.23393328920425402,0.21803536384321243,0.16784290021122364,0.16762044608978682,0.16523164774339946,0.1570133355697979,0.15578091847872977,0.14560006399836406,0.14506422535721877,0.1314318899643835,0.12688525561836217,0.12493424839110855,0.12374889681972628,0.12104247986258049,0.11448791929476732,0.11430663927519312,0.11351554489709796,0.11330852394219028,0.109287096667446,0.10415378118968117,0.09712137718530497,0.09534964354379295],"twin_dists":[0.19913975701604988,0.2131526454491577,0.22012122420474164,0.22137557188021578,0.22667455368631242,0.24537184204045762,0.24546299436536623,0.24644736210068569,0.24991472846375962,0.2504460111351799,0.2549573270537128,0.2552011336394471,0.2616425588359198,0.26390240799143877,0.26489096082905617,0.2654973031686503,0.2668984684686894,0.27039393978737836,0.27049277363641955,0.27092549547134465,0.2710391173705876,0.2732786943589896,0.27623218433619057,0.2804683844688818,0.2815734407498773],"n_dims_used":45,"mean_confidence":0.9151233249240451},"coverage":{"mean_confidence":0.9151233249240451,"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}}