{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001876","497:4970001536","497:4970000514","497:4970001622","497:4970000136","497:4970000872","497:4970000138","497:4970001384","497:4970001535","497:4970001386","497:4970000171","497:4970000515","497:4970001544","497:4970002048","497:4970001534","497:4970000173","497:4970001625","497:4970000650","497:4970002046","497:4970000229","497:4970001539","497:4970002495","497:4970000135","497:4970001541","497:4970002496"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4907743989179542,0.3648165822810691,0.3168426818635556,0.26722373349014295,0.23942990763794794,0.2358322129791831,0.231180372032361,0.2292827965874898,0.22881347557145898,0.20170202373933557,0.18757757247396198,0.18091363319072354,0.16966699088331152,0.16657353847306944,0.14884478678902324,0.14374866907389638,0.1405022265621185,0.1212486074127314,0.1100659321776898,0.09716327806791028,0.09285862312693181,0.09168550198686512,0.08979507235600266,0.08773187385554715,0.08557279811604544],"twin_dists":[0.1549561816236482,0.184436456895811,0.19690873182543178,0.21099460676496082,0.21959886867072395,0.22075871805492053,0.2222757015391181,0.2229002736353489,0.2230552728545133,0.23239650908462672,0.2376073390807999,0.2401614582462477,0.24462766513776124,0.2458931468609594,0.25349498600111176,0.255802555909634,0.2573043989333658,0.26679091663325666,0.272840037884144,0.2804424427626437,0.28315480576397273,0.28391115538117845,0.28514624277609774,0.2865179548928658,0.28798113710914647],"n_dims_used":45,"mean_confidence":0.9133623758951823},"coverage":{"mean_confidence":0.9133623758951823,"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}}