{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003328","496:4960011721","488:4880003907","488:4880002875","488:4880003291","496:4960011128","488:4880003149","488:4880003119","488:4880003132","488:4880003179","488:4880002947","488:4880003819","488:4880003397","488:4880003118","496:4960010890","488:4880003403","496:4960011204","488:4880004046","488:4880003432","488:4880003751","496:4960010892","488:4880003517","488:4880003878","496:4960005907","496:4960011723"],"twin_admin_codes":[488,496,488,488,488,496,488,488,488,488,488,488,488,488,496,488,496,488,488,488,496,488,488,496,496],"twin_sims":[0.6889658162726975,0.6119004107829343,0.5228713009440741,0.5170414940823421,0.5107134454075967,0.4892660722798056,0.48444436383336426,0.4539543168353741,0.443622551963984,0.4432716132194545,0.4327547986285799,0.4259656476929773,0.41416022362744315,0.4116596376040707,0.40654834768951087,0.39697487102920853,0.3952233190553279,0.3913639453451239,0.3897063440064437,0.3685340365760223,0.3672873287181547,0.363259145721003,0.36313368992509076,0.35652777834081073,0.35421858465116834],"twin_dists":[0.11210863581689524,0.12872464941962017,0.14789960677756858,0.149172837498917,0.15055882968166057,0.15529087856394003,0.15636291596226734,0.1632247665120963,0.16558678159073398,0.16566737618040966,0.1680943163893959,0.16967360676746646,0.1724449915010403,0.17303633647026806,0.17424998366918173,0.17654164410522633,0.1769636336315685,0.17789650952135125,0.17829849510804038,0.18350692481557435,0.18381813216700757,0.18482730271532766,0.1848588232600136,0.18652645328340572,0.1871131343105527],"n_dims_used":45,"mean_confidence":0.9218817816840278},"coverage":{"mean_confidence":0.9218817816840278,"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}}