{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005220","488:4880001529","488:4880002461","496:4960008001","488:4880001373","488:4880000130","496:4960008755","488:4880005679","496:4960008245","488:4880002054","488:4880002338","488:4880002545","488:4880001354","488:4880002120","488:4880004370","488:4880005209","488:4880006147","488:4880005499","488:4880002660","488:4880005386","496:4960010498","496:4960004617","496:4960010494","488:4880005586","488:4880006090"],"twin_admin_codes":[496,488,488,496,488,488,496,488,496,488,488,488,488,488,488,488,488,488,488,488,496,496,496,488,488],"twin_sims":[0.6534838994001662,0.6195759541947783,0.6042314049518352,0.6015523653757497,0.5613628452115126,0.5529704096442374,0.5394192338044179,0.5313567352771918,0.527853313750987,0.5228685294284895,0.5227884793865714,0.5085790715020997,0.5030280052619002,0.5015506369945488,0.500547776133075,0.49778024075367244,0.49270620080258015,0.49100613996666487,0.48944683291963176,0.4875516607887221,0.48739452787095877,0.47934375441652477,0.47780153920186674,0.47700247840361,0.476450107914105],"twin_dists":[0.11979995876789777,0.1270807065327473,0.1303668217905616,0.13094049757573917,0.13956375488882158,0.14137251514768923,0.14430244480488813,0.14605212332552645,0.1468141150590739,0.1479002112875223,0.14791767174307657,0.15102728550508776,0.15224807131145415,0.15257358331361678,0.15279469628169948,0.15340553029300089,0.15452796193897486,0.15490478561798895,0.15525075158952376,0.15567168261401165,0.15570660515937912,0.1575005732158796,0.15784531030353852,0.15802406845121458,0.15814769621569189],"n_dims_used":45,"mean_confidence":0.9283108181423612},"coverage":{"mean_confidence":0.9283108181423612,"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}}