{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002772","496:4960003882","488:4880000925","496:4960003755","496:4960003046","496:4960001360","496:4960002767","496:4960004167","488:4880000605","496:4960002768","488:4880000756","496:4960002368","496:4960004307","496:4960003592","496:4960001676","488:4880004723","496:4960001280","496:4960003735","488:4880001102","496:4960002631","468:4680002999","468:4680003001","496:4960001846","496:4960001978","496:4960007130"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,496,488,496,496,496,496,488,496,496,488,496,468,468,496,496,496],"twin_sims":[0.7368346969613121,0.48448874131187863,0.46709032417153395,0.4597403236749632,0.4188127834213266,0.4187213591251288,0.3440891143565066,0.3273461625687626,0.31372060126853324,0.2942989804515546,0.2893991636744306,0.2890115491406642,0.28548055959677415,0.2798675352781925,0.278965810439564,0.27187131223340455,0.26796594494739584,0.2662724311436503,0.26539548819817693,0.2620106065821436,0.2614139832661628,0.25720089173165733,0.2556015193279454,0.2553265507135884,0.2515886007259602],"twin_dists":[0.10150033166818268,0.15635303438027834,0.16024981649830172,0.16191067065101764,0.17134882842293134,0.17137031802745545,0.18971054050338196,0.19409498296077968,0.19775517781166713,0.20313292267827457,0.20452228787329055,0.2046327932792727,0.20564355557790218,0.20726591881631615,0.20752838115894898,0.20961166428927092,0.21077275907354343,0.2112795123387246,0.21154270947299325,0.21256373620676258,0.21274455772851064,0.2140288852138269,0.2145199155765327,0.21460453066862734,0.21576058091952827],"n_dims_used":45,"mean_confidence":0.9422744750976563},"coverage":{"mean_confidence":0.9422744750976563,"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}}