{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013789","466:4660014406","487:4870001770","466:4660014132","487:4870002556","490:4900001332","487:4870001775","487:4870001592","487:4870001769","487:4870001859","466:4660013420","487:4870004114","487:4870001872","487:4870002035","487:4870003409","487:4870002290","487:4870002120","487:4870001593","487:4870003678","466:4660014092","487:4870003553","487:4870002455","466:4660013841","466:4660012889","466:4660013018"],"twin_admin_codes":[466,466,487,466,487,490,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,466,466,466],"twin_sims":[0.6088856280209326,0.5891518133855742,0.4927717407591431,0.46320852273985325,0.45893963965955625,0.441900886327346,0.4364738991039723,0.4333024677439464,0.4291946020489988,0.41525318011485035,0.40720748602611506,0.4036841493366485,0.3795769839204508,0.3756932460837694,0.3749759928269658,0.3680792460423982,0.3680129574777169,0.3612103719150367,0.35608218111364637,0.35574877102167873,0.3481924421096324,0.34789576930908966,0.3390375012431985,0.3372597581406969,0.3324894436816471],"twin_dists":[0.12937022286731314,0.13359677634798933,0.15451344248591695,0.1611258245166638,0.16209216198824522,0.1659824057610084,0.1672334322713466,0.16796735829508674,0.16892121534542476,0.17218701262154118,0.1740930980826973,0.17493302945635744,0.1807727692872513,0.1817298485440907,0.18190713015292453,0.18362039007524808,0.1836369341931602,0.18534274668173553,0.18663950998413123,0.18672415035211293,0.18865358607578903,0.1887297831691357,0.19102100606566527,0.19148466878282475,0.19273541663993593],"n_dims_used":43,"mean_confidence":0.9132198954737464},"coverage":{"mean_confidence":0.9132198954737464,"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}}