{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006664","473:4730005992","473:4730006552","473:4730004682","473:4730009137","473:4730005052","473:4730008996","475:4750011107","473:4730000673","473:4730009139","473:4730004671","473:4730009066","475:4750010129","473:4730007121","475:4750010579","473:4730001193","475:4750011454","473:4730008851","473:4730004859","473:4730005050","473:4730001186","475:4750011177","473:4730005149","473:4730004566","473:4730005987"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,473,475,473,475,473,475,473,473,473,473,475,473,473,473],"twin_sims":[0.8298758666158483,0.6184075364115569,0.5315121642981542,0.5007132412530696,0.5002837975661666,0.4922519866235505,0.4812944166493808,0.4613970118819378,0.45945456002455665,0.45564866960818035,0.4353082641396575,0.43282096700609385,0.4291459770681867,0.4191087428076153,0.40337542853622127,0.39394913826633515,0.3618187773833053,0.3574027276168096,0.3451334955243485,0.3371022934304757,0.3356232531310507,0.33411203331446676,0.3323370687605169,0.30908892437837704,0.30648135377255264],"twin_dists":[0.07931475402550256,0.1273310025978709,0.14601834232910366,0.152758205730342,0.1528529192510648,0.15462860228814723,0.15706504201976093,0.16153550546900008,0.16197543183362037,0.1628393261677728,0.16750293280752615,0.1680789741103869,0.16893252837041653,0.17127927580379332,0.17500678159993277,0.17727115548502417,0.18518952541486094,0.18630467313253815,0.18944089397786937,0.19152580147734743,0.1919126623387179,0.19230889580194152,0.19277552880850465,0.19901978149649902,0.19973652069316772],"n_dims_used":45,"mean_confidence":0.9129840426974827},"coverage":{"mean_confidence":0.9129840426974827,"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}}