{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004240","468:4680004144","468:4680004904","468:4680005013","468:4680004136","468:4680004233","468:4680004425","468:4680004527","468:4680004810","468:4680004335","468:4680004722","468:4680004143","468:4680004627","468:4680004715","468:4680004428","468:4680004137","468:4680004420","468:4680005229","468:4680004326","468:4680004241","468:4680004429","468:4680004622","468:4680004911","468:4680004817","468:4680004816"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.768402143441341,0.6571350687236401,0.44388731696977524,0.43891221864267804,0.42759689657532207,0.38875677769051536,0.35803919501300296,0.35524988842433125,0.32878262735149344,0.3076123144660837,0.30614444911328303,0.2911044300281077,0.2841145376604365,0.2783110619996079,0.2739315626572347,0.2648902720362793,0.24201141567933582,0.225316999471514,0.21238278329212693,0.21013883076681827,0.20305925248043902,0.2013898988871247,0.1757434833920209,0.16418988679387203,0.1611996600222096],"twin_dists":[0.09427171321672544,0.11901290097624337,0.1655259934091768,0.16667060114766313,0.16929321080015383,0.1785291361964918,0.18614351816201677,0.1868508745332259,0.19371409583435337,0.19942522568799317,0.19982938119802326,0.20403717704667465,0.20603659853248266,0.20771928037309145,0.20900327828736004,0.21169458617374984,0.21877359365201512,0.2242167067351599,0.22862079026292048,0.22940311732489693,0.23190925068848678,0.23250888349881735,0.24218926890557857,0.2468798661054216,0.2481324431242259],"n_dims_used":44,"mean_confidence":0.9271537607366388},"coverage":{"mean_confidence":0.9271537607366388,"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}}