{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002408","473:4730002467","473:4730002594","473:4730002205","473:4730002132","473:4730002404","473:4730002271","473:4730001801","473:4730002275","473:4730001158","473:4730002133","473:4730001630","473:4730001629","473:4730002270","473:4730002129","473:4730002134","473:4730002048","473:4730002051","473:4730001631","473:4730001249","473:4730002202","473:4730001157","473:4730001972","473:4730001525","473:4730001716"],"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":[0.9552105829659057,0.943088028758236,0.9393966982428954,0.9237451330108413,0.8836949750597299,0.8734324961380453,0.872555054082124,0.8679834780165478,0.8650667618253305,0.859390000778704,0.8441090916546601,0.838286266693602,0.8267066796547755,0.8257408816076611,0.8244636422066992,0.8063629287462443,0.8015317699732928,0.8014680547801403,0.8009699034125136,0.7861958568129735,0.7844556602084154,0.7802770296344298,0.7649607591545409,0.7640905416980023,0.762834327887326],"twin_dists":[0.03931721699035564,0.04446021267798315,0.04592396401696036,0.051728235646923845,0.06458388776630919,0.06756580425139164,0.06781625590602447,0.06911046008591361,0.06992715304182891,0.07149763166775096,0.07561183727210143,0.07714055419433385,0.08012431254850767,0.08037001341398436,0.08069423591500559,0.08520822601187242,0.08638960948836401,0.08640512930900363,0.08652641612021472,0.09008260261708767,0.09049656292213336,0.09148664505061722,0.0950714498761107,0.09527318096556463,0.09556404537307367],"n_dims_used":44,"mean_confidence":0.9132823077115145},"coverage":{"mean_confidence":0.9132823077115145,"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}}