{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000950","493:4930001064","496:4960000269","493:4930003248","496:4960005378","493:4930000486","493:4930002551","493:4930001178","496:4960005800","493:4930000429","493:4930000850","496:4960000353","496:4960001793","488:4880004906","470:4700001443","493:4930000373","493:4930001301","493:4930000491","496:4960004935","496:4960001384","493:4930003767","479:4790000489","496:4960000990","493:4930003429","488:4880005591"],"twin_admin_codes":[493,493,496,493,496,493,493,493,496,493,493,496,496,488,470,493,493,493,496,496,493,479,496,493,488],"twin_sims":[0.6122670618675511,0.39412140563801,0.36692304535868075,0.3526933053425585,0.3377423652705502,0.33027652550009534,0.3225725903925238,0.3079722254002655,0.29971945061816907,0.28048716348081143,0.26281007074103885,0.2603394924216893,0.2599771052011979,0.2579131287512475,0.25647589354730144,0.25106613591440313,0.24657089941173232,0.24206666263205384,0.2419030699214908,0.2408314515553767,0.23500410699624502,0.23299650284856438,0.22737638966024593,0.22454225592517835,0.224268551757345],"twin_dists":[0.1286461329810582,0.17722955211449362,0.18390916554644426,0.18750173846074664,0.19135866741486607,0.19331895039622546,0.19536741438397254,0.1993262991723285,0.20161176013045662,0.20708586314368363,0.21232184276737492,0.2130708631433487,0.2131811050081044,0.21381083926269828,0.21425123004660387,0.21592303459473897,0.21732978791038057,0.21875599444214122,0.21880811532385472,0.219150100679938,0.22102732182791135,0.2216810906991787,0.22353120019560987,0.22447567153003467,0.2245673015828585],"n_dims_used":45,"mean_confidence":0.9254810757107205},"coverage":{"mean_confidence":0.9254810757107205,"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}}