{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001702","488:4880003630","469:4690000586","481:4810006142","481:4810006106","485:4850003165","489:4890000720","489:4890000656","481:4810002027","481:4810005928","488:4880001508","466:4660007267","485:4850002711","485:4850003662","496:4960002067","466:4660005524","488:4880003575","485:4850001467","485:4850003960","485:4850004328","488:4880004049","485:4850001468","488:4880006318","496:4960003157","485:4850002062"],"twin_admin_codes":[472,488,469,481,481,485,489,489,481,481,488,466,485,485,496,466,488,485,485,485,488,485,488,496,485],"twin_sims":[0.10594637161331412,0.0967450814313336,0.09550185081162317,0.08870397891267709,0.08430144852728709,0.07464096473471196,0.06763880751568974,0.06691735644358691,0.06303626503135226,0.06214976503835599,0.059232953524799646,0.05749575174619496,0.05515111525091681,0.05379449143885882,0.052853310531735975,0.05024268095391305,0.05019381364327598,0.04458138563449541,0.04442554809734112,0.041411031515318907,0.04046869208715689,0.0388999909607003,0.037646032817098427,0.03703485058903692,0.03619019212119116],"twin_dists":[0.2751882093283101,0.28070175193920077,0.28147787558288423,0.2858684998520952,0.2888565231737946,0.29587824283590697,0.30144164425846287,0.30204109055482625,0.30535947840418076,0.3061408203487292,0.3087779111254099,0.3103997103755807,0.3126539566360085,0.313994731044146,0.31494147722110394,0.317642856583869,0.3176945256010409,0.3239288872750167,0.32411117377621323,0.32774762750868264,0.3289301394668843,0.3309512469072391,0.3326170410048408,0.333446057700515,0.3346110816251175],"n_dims_used":45,"mean_confidence":0.9168778313530817},"coverage":{"mean_confidence":0.9168778313530817,"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}}