{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001967","488:4880002617","488:4880001191","488:4880001721","488:4880005771","496:4960008948","496:4960009735","488:4880001190","488:4880000529","488:4880001965","488:4880002043","496:4960008464","488:4880002657","488:4880002278","488:4880002536","496:4960010000","496:4960010152","488:4880001633","488:4880001724","496:4960008953","488:4880001551","488:4880002132","496:4960010321","481:4810001177","488:4880003216"],"twin_admin_codes":[488,488,488,488,488,496,496,488,488,488,488,496,488,488,488,496,496,488,488,496,488,488,496,481,488],"twin_sims":[0.7894253983629484,0.7024365672888493,0.6782090521576286,0.6398372299322641,0.5807858795531743,0.5712164389695432,0.5382981500279415,0.5276265260970198,0.5134597467800476,0.5094515060460221,0.5046702861318874,0.4731779251598027,0.45949829742186865,0.4342821590806939,0.4274712888225294,0.4238575420165634,0.4199684262336248,0.41549775587121357,0.4101119221585031,0.4078540009900893,0.3915270835367567,0.39028227369778906,0.382358121742995,0.3808757118502523,0.3655485112400973],"twin_dists":[0.08931171930471095,0.10915642423968056,0.11445173288742069,0.12273537094518286,0.1353904159178883,0.13744465353434898,0.1445454255446737,0.14686347860436733,0.14995680201900302,0.15083574091147253,0.15188652898451224,0.1588810184068156,0.16196551891513986,0.16774041158316932,0.16932248036768296,0.17016609772033026,0.171077362129224,0.1721293236716492,0.17340312930791504,0.17393932643196006,0.17785698989439191,0.17815873554398215,0.18009031796498962,0.1804537812337554,0.18425306676786485],"n_dims_used":45,"mean_confidence":0.9276577419704861},"coverage":{"mean_confidence":0.9276577419704861,"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}}