{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001533","500:5000001126","477:4770000597","477:4770000197","499:4990000764","477:4770000618","477:4770000546","477:4770003982","477:4770000544","477:4770002200","477:4770001613","477:4770000445","477:4770000622","477:4770001257","489:4890002446","477:4770000547","477:4770000103","477:4770000196","477:4770000440","477:4770001250","477:4770000714","477:4770002078","477:4770000285","477:4770001256","477:4770000701"],"twin_admin_codes":[477,500,477,477,499,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.754689260888174,0.6563053760387837,0.6014760104104719,0.5608593352410359,0.5556685748248484,0.5353263850802802,0.5261904121700098,0.516942384436373,0.5037044050599284,0.48802371385642196,0.48715160719012457,0.47406404148190096,0.47197506310752,0.4712336967068333,0.47099867465644196,0.46473014142965086,0.4606419682356374,0.4570573213946626,0.4517250043533788,0.4483751917224715,0.4465355373282127,0.44539211508775767,0.44446492786659153,0.4405889598954304,0.4405549279332865],"twin_dists":[0.09744035220574876,0.11919182318331756,0.1309568483378408,0.13967216396845997,0.14079056371349205,0.14518999427125875,0.1471761770813366,0.14919451247092308,0.1520991256485743,0.15556679011391542,0.15576060064506428,0.15868226831976276,0.15915101032893658,0.15931753029332657,0.15937033744611426,0.1607821376653696,0.16170642939457247,0.16251927568662905,0.16373270811624333,0.16449770651612794,0.16491874281647978,0.16518076619969374,0.16539342633714366,0.16628427646910265,0.16629211178350203],"n_dims_used":45,"mean_confidence":0.9212304009331598},"coverage":{"mean_confidence":0.9212304009331598,"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}}