{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008809","473:4730007327","484:4840000324","473:4730007553","475:4750009738","473:4730007889","473:4730007284","473:4730007555","484:4840000765","473:4730004883","473:4730009728","473:4730008086","473:4730008735","473:4730007397","473:4730007340","475:4750010509","473:4730009742","473:4730008424","473:4730008205","473:4730009724","473:4730008807","473:4730009606","473:4730007458","473:4730008530","473:4730007885"],"twin_admin_codes":[473,473,484,473,475,473,473,473,484,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473],"twin_sims":[0.2556741263299825,0.2509148865085672,0.24876122221748423,0.24659039581253658,0.1972722143778234,0.18169909338279167,0.17594726002722744,0.15803102583911058,0.1545501019814821,0.15263047036804966,0.1429779646712408,0.1409332240400126,0.140074248642338,0.14006116312757436,0.13672465165464748,0.13444449195759153,0.13234074136137594,0.13024571542618024,0.1302322249827519,0.124312234915602,0.12181753897415327,0.12158366914520562,0.1207154679574907,0.12022128209895606,0.11379371951429221],"twin_dists":[0.2144975821129811,0.21597010389810797,0.2166423074771825,0.21732365127918615,0.2340027395947979,0.2398569973197889,0.24210854750839877,0.24947830245174266,0.25097967954844824,0.25181825857709816,0.2561567922039374,0.25710353762393573,0.257504307886773,0.25751042731477586,0.25908487076107367,0.2601774579359177,0.26119792414646514,0.26222636686102124,0.2622330295737569,0.26520859111244954,0.2664947854868476,0.26661638770610996,0.26706938168323174,0.2673283406537193,0.2707730724466864],"n_dims_used":45,"mean_confidence":0.9189090304904514},"coverage":{"mean_confidence":0.9189090304904514,"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}}