{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004275","473:4730003200","473:4730003895","473:4730003989","473:4730003199","473:4730003139","473:4730003805","473:4730004088","473:4730002922","473:4730004362","473:4730002776","473:4730003140","473:4730003275","473:4730004163","473:4730003195","473:4730003723","473:4730004273","473:4730002994","473:4730004263","473:4730003270","473:4730004168","473:4730002775","473:4730004271","473:4730002852","473:4730004182"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9578596190325933,0.956671144994321,0.9207669409437765,0.9093841166642197,0.9087684796337475,0.9074205876409553,0.9064366974617957,0.9008882885047435,0.8881528796373599,0.8852233602735652,0.8813608197990501,0.881205668873369,0.8696932737138556,0.8583253330140443,0.8552069238876197,0.8527459314415806,0.8490166867627122,0.84071244556347,0.8399058423579205,0.836630675187854,0.8346485642976985,0.8276849979940257,0.7998420078878488,0.7988327081278799,0.7943787013955801],"twin_dists":[0.03811060430673859,0.03865618839149145,0.052770714689585864,0.056607312650147075,0.05680874423059766,0.057247761634078825,0.057566515413346335,0.05933829171983207,0.06325604575579027,0.06413098590989959,0.06527098938753041,0.06531646882437407,0.06862848309456963,0.07178948422996266,0.07263963160632526,0.07330575092157818,0.07430737624780002,0.07650601629288975,0.07671735233482713,0.07757161967920097,0.07808568382412809,0.07987494977947979,0.08680068078526026,0.08704570113095672,0.08812249116674387],"n_dims_used":44,"mean_confidence":0.915228236805309},"coverage":{"mean_confidence":0.915228236805309,"n_dims_used":44,"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}}