{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002947","496:4960010792","496:4960011794","496:4960011514","481:4810003130","496:4960011337","496:4960010797","488:4880003370","496:4960012103","496:4960011187","481:4810003048","488:4880002695","496:4960011176","496:4960011024","496:4960011614","481:4810004168","487:4870011469","496:4960012031","488:4880006091","496:4960010561","499:4990003914","488:4880002768","496:4960011184","488:4880005409","496:4960011175"],"twin_admin_codes":[481,496,496,496,481,496,496,488,496,496,481,488,496,496,496,481,487,496,488,496,499,488,496,488,496],"twin_sims":[0.49981266281127257,0.3804260233304353,0.3675506922557904,0.35300092997970134,0.32543438091825555,0.309731757493865,0.3072573028763541,0.28672703985548487,0.2813278435778088,0.27771743183920133,0.27386931535553005,0.265963396567877,0.25854786806469165,0.2525239705756803,0.2517426747987613,0.24344420031482514,0.23971555016279553,0.2387463282550411,0.2377524582661769,0.23740111486690632,0.23701029530955173,0.2330908721371564,0.2323115623438524,0.22561724523379803,0.22216813838286156],"twin_dists":[0.15295685372156104,0.1805641722966464,0.183752346526623,0.18742329299981866,0.19460333825131665,0.19884362151006743,0.19952287087288523,0.20528589350604812,0.20684195807810815,0.2078925964336538,0.2090216184567948,0.21137220131055054,0.21361683863746778,0.21547027613629793,0.21571271466772102,0.21831801027813316,0.21950726904161824,0.21981836732306823,0.22013823197912272,0.22025151592343478,0.2203776567572677,0.22165027708995322,0.2219049846509413,0.2241165060932629,0.22527296476015218],"n_dims_used":45,"mean_confidence":0.9197281731499566},"coverage":{"mean_confidence":0.9197281731499566,"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}}