{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003805","473:4730003989","473:4730004362","473:4730004163","473:4730003139","473:4730004370","473:4730004263","473:4730003200","473:4730003275","473:4730003140","473:4730004275","473:4730002922","473:4730004168","473:4730003723","473:4730003199","473:4730004365","473:4730004079","473:4730003974","473:4730003137","473:4730004088","473:4730002776","473:4730004262","473:4730002994","473:4730004273","473:4730003270"],"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":[0.9844399806412405,0.9509568903795123,0.94984874642831,0.9337636742029942,0.9316930963222257,0.9207669409437765,0.8833481636512683,0.8772111041333945,0.8678377018135658,0.8604771668099587,0.8590364589508663,0.8555951701054525,0.8534480052835541,0.853117610041431,0.846028040112438,0.8311475279541496,0.8179018533950777,0.8163872035860941,0.8142267748977818,0.8134670294694705,0.8130656773282419,0.8050824229911073,0.8018773850611697,0.7958993188194526,0.7953527634642128],"twin_dists":[0.023000875884186277,0.04118743600382703,0.04166219763084543,0.04808229898636528,0.04885484441210498,0.052770714689585864,0.06468632443599182,0.06647940070755037,0.06915144148772763,0.071198752433701,0.07159463828675121,0.0725341620970056,0.07311614317117097,0.07320541412352943,0.07510357065808647,0.07898845651213901,0.08234758068218956,0.08272638296730532,0.0832649148152682,0.08345380905862358,0.08355349525146767,0.08552224989289758,0.08630539704959432,0.08775567980310661,0.0878876182253765],"n_dims_used":44,"mean_confidence":0.9151040857488458},"coverage":{"mean_confidence":0.9151040857488458,"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}}