{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001466","473:4730002609","473:4730001371","473:4730002215","473:4730001903","473:4730002934","473:4730003006","473:4730003146","473:4730002349","473:4730001902","475:4750006116","473:4730002352","473:4730002610","473:4730002608","473:4730002477","473:4730002727","473:4730003416","473:4730001559","500:5000001765","473:4730000423","473:4730001422","473:4730002541","473:4730001896","473:4730001370","467:4670003810"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,500,473,473,473,473,473,467],"twin_sims":[0.8814385150086643,0.873930113760893,0.8534220411103217,0.819711821168683,0.8150547650039285,0.7869461978231581,0.7627953683932591,0.6690776404817845,0.6577385377880731,0.655631849060013,0.6256139857457862,0.6196122515596576,0.5954075557643076,0.5944899968460667,0.581491252894402,0.5779624012829522,0.5767565950305462,0.5745322991014246,0.5665418548267429,0.5497807829576447,0.544049362419629,0.5404853217667664,0.5204652535661779,0.5156142335070333,0.5079070066273235],"twin_dists":[0.06524820566610519,0.06742346615311676,0.07312316123981785,0.08189354987617489,0.08305876514424486,0.08990380622657124,0.09557305956612419,0.11643233966961494,0.11888273657052868,0.11933703726403776,0.12578687507182645,0.12707293065936157,0.1322565081451667,0.1324530533851933,0.13523911488213475,0.13599619666954002,0.13625498178543738,0.13673248222051462,0.13844940984658036,0.14206104052171972,0.14329992121697968,0.1440714727098201,0.14842468131079184,0.14948507254649004,0.15117489690988456],"n_dims_used":44,"mean_confidence":0.9111210216175426},"coverage":{"mean_confidence":0.9111210216175426,"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}}