{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007102","490:4900006851","490:4900006606","490:4900007100","490:4900005867","490:4900006729","490:4900006981","490:4900007108","490:4900006004","490:4900008494","490:4900009157","490:4900005474","490:4900009875","490:4900009160","490:4900005745","490:4900005471","490:4900006977","490:4900005613","490:4900006003","490:4900008828","490:4900005874","490:4900011793","490:4900005480","490:4900006856","490:4900006982"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18266550796500963,0.0448093829520569,0.02493163497431188,0.020238673439605687,0.01944896982851515,0.010871846401044242,0.005665827955127189,0.004442248540633194,0.004010276936618008,0.003457700824507066,0.0026797276202214335,0.0023137499421229855,0.0019318701023917936,0.0017158502084370201,0.0015554479049202585,0.0013865383368227675,0.001222544313687735,0.0011376825554640251,0.0010403723621542223,0.0010155215136309927,0.0008703032220215206,0.0008039122985785295,0.0007801155565108464,0.0007662306544326828,0.0007513479595550505],"twin_dists":[0.23948366832249338,0.3236631550720337,0.3528963851205252,0.36272714256423133,0.3645732628475997,0.3905565201815405,0.417756071081968,0.4274664261667829,0.4314842113333631,0.43724137563907994,0.4469660292791125,0.45247368206500577,0.4591487184479442,0.463484419455888,0.4670425151794895,0.4711757993337033,0.4756606276373168,0.47820491434581114,0.4813484419423318,0.4821948857214614,0.4875630399096829,0.4903005426138937,0.4913331746166254,0.49194931140261755,0.4926213668247881],"n_dims_used":45,"mean_confidence":0.9167037963867187},"coverage":{"mean_confidence":0.9167037963867187,"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}}