{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000361","480:4800001174","480:4800001020","480:4800000746","495:4950001626","480:4800000943","480:4800000453","480:4800000421","480:4800001060","480:4800000902","480:4800001021","480:4800000983","480:4800000982","480:4800000559","480:4800001016","480:4800000866","480:4800001172","480:4800001065","480:4800000865","480:4800001184","480:4800001064","480:4800001185","480:4800001123","480:4800001173","480:4800001119"],"twin_admin_codes":[480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6813488066716434,0.6299812888394871,0.6051520705376549,0.538079976687984,0.49368765376262463,0.48784487947099664,0.45700097254450317,0.45244781970106046,0.44010704096689324,0.4274356268191765,0.4176632954971441,0.4126669686072513,0.4066716920126431,0.4064911334786337,0.402742973026793,0.3991359353008477,0.39757249631653185,0.3852730882774176,0.36702958495627735,0.34584884869313265,0.333912524616352,0.332866771946782,0.3310584986434642,0.3223320581621064,0.30239896285470913],"twin_dists":[0.11376899915578947,0.1248505488682103,0.13016968073934115,0.1445927231453107,0.15431059402124608,0.15560652436465383,0.1625320714699864,0.16356791583771144,0.1663952526076266,0.1693307911003928,0.17161916527446588,0.17279793289899698,0.174220617138903,0.17426360690401047,0.17515795191330186,0.17602216847257607,0.1763978580830436,0.1793775788231471,0.18388253691907447,0.18925644802235453,0.19236127858741836,0.1926361294532108,0.19311250474932148,0.1954318063648928,0.20086575336633505],"n_dims_used":43,"mean_confidence":0.9026046575501908},"coverage":{"mean_confidence":0.9026046575501908,"n_dims_used":43,"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}}