{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005948","487:4870005946","487:4870007844","487:4870006835","487:4870006831","487:4870005801","487:4870005080","487:4870006377","487:4870005805","487:4870006237","487:4870007705","487:4870007414","487:4870005949","487:4870007560","487:4870006093","487:4870006087","487:4870004915","487:4870007992","487:4870007285","487:4870007848","487:4870005504","487:4870005514","487:4870004937","487:4870007717","487:4870005806"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2832006615050864,0.23876122464836425,0.22126798300897602,0.17435792812992146,0.17263079772796008,0.16924570837466316,0.16727348163938918,0.16678069749857066,0.15274155020967903,0.15242881799574892,0.14519253235258997,0.14433810103891456,0.14190558327108613,0.12921003040961124,0.1252477628775195,0.11604156800352824,0.11473618859035666,0.10521125485767795,0.1028537273946179,0.09922166909113797,0.094279760244294,0.09347842005259617,0.08944903904617145,0.0894429150496523,0.08819811913508753],"twin_dists":[0.20630018245094467,0.2198135797068978,0.225576747360298,0.24273990114058608,0.24343066939245256,0.24479902371382511,0.24560533982381602,0.24580787524177528,0.2517695238513113,0.25190679730458937,0.25514269328501143,0.2555325874572588,0.25665205548290293,0.26273939762538184,0.2647313202859206,0.26955178776875055,0.27025877854242913,0.2756146541046402,0.2769981030311425,0.2791787277766687,0.2822485918469438,0.2827582449533049,0.2853745447991476,0.28537859152239453,0.28620575115158803],"n_dims_used":43,"mean_confidence":0.9022215022597202},"coverage":{"mean_confidence":0.9022215022597202,"n_dims_used":43,"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}}