{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004169","481:4810001654","481:4810001671","481:4810003530","496:4960010729","481:4810003462","481:4810001569","481:4810002817","481:4810003345","481:4810003972","496:4960011252","481:4810003927","481:4810001405","496:4960011189","481:4810001744","496:4960010943","481:4810001444","481:4810000379","481:4810003974","496:4960012233","481:4810001334","468:4680003196","481:4810000333","481:4810002941","481:4810003145"],"twin_admin_codes":[481,481,481,481,496,481,481,481,481,481,496,481,481,496,481,496,481,481,481,496,481,468,481,481,481],"twin_sims":[0.25686837285165925,0.223379421995886,0.22208971777829056,0.1950717921993918,0.1713738554479025,0.17127541896950038,0.17076333987768064,0.16804575517533268,0.16381807292602266,0.15774722811821706,0.14987007630456348,0.14854964557031006,0.1467898155876565,0.14343359856738241,0.14126239368685306,0.14092625194829003,0.14060472826340642,0.1345237958968814,0.1306145246543703,0.12873351539863526,0.12668014886155174,0.1233682176427418,0.1191324945538323,0.11615241363832526,0.11549081203637758],"twin_dists":[0.2141308139472691,0.2248654771371388,0.2252993972582105,0.23480988528004385,0.24393649913788745,0.24397622486027498,0.24418314754199202,0.24528879640342874,0.24703471111983094,0.24959979956801098,0.2530378014874265,0.25362702201368137,0.25441835551810804,0.2559471998833585,0.2569504399215872,0.2571067832415089,0.2572565876577889,0.26013922535404466,0.2620444193142614,0.26297648531257395,0.26400578866106755,0.2656929686483127,0.2679017608811112,0.2694920359294668,0.2698493269325826],"n_dims_used":45,"mean_confidence":0.9192506578233507},"coverage":{"mean_confidence":0.9192506578233507,"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}}