{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003988","493:4930006015","470:4700006751","493:4930004717","493:4930006431","493:4930003927","493:4930006369","488:4880000474","466:4660003859","493:4930004252","493:4930004688","496:4960012393","496:4960000900","493:4930004595","494:4940003011","493:4930004083","493:4930000738","496:4960012394","496:4960000090","493:4930005489","493:4930002911","493:4930002404","493:4930005102","470:4700005284","496:4960012424"],"twin_admin_codes":[466,493,470,493,493,493,493,488,466,493,493,496,496,493,494,493,493,496,496,493,493,493,493,470,496],"twin_sims":[0.2665469426776222,0.2650115766062598,0.24075425941867154,0.2320940679082056,0.23030447698544998,0.21112900949997582,0.20451918390176496,0.19143997769997856,0.1686507637472894,0.16552768573201582,0.165092723837471,0.16317609956889706,0.1611153049425859,0.14802119264818905,0.1464143906257374,0.1463531253306954,0.14610780409503618,0.14574374750369729,0.137835394691961,0.13049019467133996,0.12579639047207275,0.1252394922348943,0.1252249715248715,0.12519181530180992,0.12404995688638733],"twin_dists":[0.21119723400251797,0.2116581034633396,0.21917477305968266,0.22197617017429155,0.22256357372381658,0.22905720820435865,0.23138761002282077,0.23615603052785059,0.24504154299540631,0.2463248167169691,0.24650492454024092,0.24730266606973877,0.24816802212777517,0.25386391800340663,0.25458807730638083,0.2546158046092012,0.25472691763338473,0.25489206406914283,0.25855757238401267,0.2621057126376348,0.2644526894367187,0.26473552777049997,0.264742915332476,0.2647597863439126,0.26534288515447113],"n_dims_used":45,"mean_confidence":0.9248199462890625},"coverage":{"mean_confidence":0.9248199462890625,"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}}