{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004819","496:4960007931","496:4960006381","496:4960005123","494:4940008444","496:4960011900","496:4960007031","496:4960005962","494:4940008337","496:4960006382","496:4960008170","496:4960004516","496:4960006242","494:4940006152","496:4960005827","466:4660011841","494:4940007513","496:4960003511","496:4960006507","496:4960005840","496:4960011982","496:4960007032","496:4960007305","490:4900001904","496:4960005966"],"twin_admin_codes":[496,496,496,496,494,496,496,496,494,496,496,496,496,494,496,466,494,496,496,496,496,496,496,490,496],"twin_sims":[0.8395842128277882,0.5934577783855064,0.4869566910224062,0.4330141533746828,0.4174611913999471,0.39315795553189364,0.38345322970604384,0.3827566221818293,0.37913046157645713,0.36407104205764834,0.36295015657506324,0.3593306103686235,0.3516081480193661,0.3500363940165927,0.344434037122633,0.3388071767609249,0.3369410697933523,0.3357820292777492,0.33550834205682123,0.33547755509355415,0.3349492824212736,0.33219298071300185,0.3319955711484421,0.3274458028602856,0.3249455693887439],"twin_dists":[0.07680151595512248,0.13267417323838035,0.15580393180325336,0.16803418592626926,0.17166672897472762,0.17746233819286591,0.1798222492665777,0.179992727523491,0.18088256407148007,0.18462344822654395,0.18490494562359144,0.18581697981842782,0.18777874254446592,0.18818075062099127,0.18962143765726328,0.1910810042752436,0.19156792682783105,0.19187108835774722,0.1919427573292368,0.19195082132512042,0.1920892537994712,0.19281346872664437,0.1928654633678028,0.19406853302501872,0.19473358187559492],"n_dims_used":45,"mean_confidence":0.9225017971462673},"coverage":{"mean_confidence":0.9225017971462673,"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}}