{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002630","497:4970002979","497:4970002284","497:4970002218","497:4970002980","497:4970003028","497:4970003075","497:4970000172","497:4970003074","497:4970003031","497:4970002568","497:4970003105","497:4970002642","497:4970002691","497:4970003154","497:4970002564","497:4970002566","497:4970002499","497:4970002046","497:4970002285","497:4970002127","497:4970001794","497:4970003027","497:4970001709","665:6650000762"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.19262198273201073,0.1592164232790802,0.13979415185072527,0.11115772507668695,0.09224230413984179,0.08213892774024312,0.07152063390580982,0.06718772519504009,0.066832238040265,0.06098128253742526,0.060859154305178895,0.05936823226611145,0.05902180708344751,0.05895024695353615,0.058330384220859684,0.04774648810725109,0.04765235985831536,0.043033170961491556,0.040190275852161846,0.039347422413699054,0.03781197070064134,0.03602082091236747,0.03580599010365365,0.03572882776324747,0.03526123305538642],"twin_dists":[0.23571597967349356,0.2489725322677893,0.2576353880820643,0.27222914047651736,0.2835512192415888,0.29037003305336,0.29830274335617657,0.3018158298260558,0.30211216142275504,0.30718478132734917,0.30729484017667724,0.3086532704378587,0.30897292249749525,0.30903914456887516,0.3096155560762283,0.3203374573823845,0.3204413480495994,0.32576415568266526,0.32928396088786743,0.3303678584017919,0.33239393060765837,0.33484746718201364,0.33514866142307265,0.3352572184531574,0.3359193575196187],"n_dims_used":45,"mean_confidence":0.8989716423882379},"coverage":{"mean_confidence":0.8989716423882379,"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}}