{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004437","480:4800005555","494:4940007920","494:4940006374","493:4930006377","493:4930005431","490:4900001726","490:4900002027","487:4870007037","493:4930006313","494:4940005721","466:4660011195","493:4930006270","466:4660003203","494:4940008135","493:4930006469","490:4900003487","480:4800005125","494:4940008414","480:4800004435","494:4940008502","490:4900003221","480:4800004697","466:4660014178","480:4800004192"],"twin_admin_codes":[480,480,494,494,493,493,490,490,487,493,494,466,493,466,494,493,490,480,494,480,494,490,480,466,480],"twin_sims":[0.323302797589549,0.2808091046269822,0.24121908888093863,0.240574656843983,0.23815120770622683,0.23274158557965322,0.22839466979675005,0.2200234621619104,0.21603514452758876,0.21364622022823254,0.21175626627674793,0.21144158806389907,0.20797016197130805,0.20327173743339036,0.19977335687831838,0.1943231986435682,0.19310230588343824,0.19279346088028415,0.19159117074192444,0.19044028405102076,0.18813010123735957,0.1836153047889103,0.1829985810990892,0.17825519746551188,0.17482643205576986],"twin_dists":[0.19517209728577375,0.20699240662001117,0.21902628038689823,0.21923219804034352,0.2200097950060744,0.22176436768855845,0.2231937662979252,0.2259981097315335,0.22735931598819073,0.22818277032506548,0.22883865152503635,0.2289482406926212,0.2301646100822371,0.23183316917662725,0.23309281422306646,0.23508591915050803,0.2355376967734329,0.23565229615730424,0.23609963713298543,0.23652968992983053,0.23739845087522934,0.2391181148713352,0.23935532431751813,0.24119892167653756,0.24255336536830174],"n_dims_used":43,"mean_confidence":0.9141682469567587},"coverage":{"mean_confidence":0.9141682469567587,"n_dims_used":43,"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}}