{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002324","490:4900001040","494:4940007906","490:4900000557","490:4900002337","490:4900001856","490:4900004291","490:4900002923","470:4700005547","494:4940005477","487:4870011563","490:4900002802","494:4940008671","480:4800005045","494:4940008423","494:4940008603","490:4900005800","490:4900002484","490:4900001171","494:4940006055","490:4900001606","496:4960007419","490:4900005538","490:4900004991","494:4940008221"],"twin_admin_codes":[490,490,494,490,490,490,490,490,470,494,487,490,494,480,494,494,490,490,490,494,490,496,490,490,494],"twin_sims":[0.46536177571856974,0.4591379432878296,0.4061649038066912,0.38855003910036934,0.37004714761977525,0.34169841917135546,0.325183958157102,0.2908129767685043,0.27916032484501924,0.2737244591513867,0.27213206189541833,0.2701489702476543,0.27010670128186337,0.2631244196400372,0.2621598303006395,0.2559268023756177,0.24405305968159316,0.24396952745645606,0.24186383160335367,0.23983144394840042,0.23812832888670002,0.23326998801440824,0.23252168572612464,0.2302107273596676,0.22803401205693494],"twin_dists":[0.1606395859812267,0.16204720189616342,0.17434130151605057,0.17857938625281813,0.1831299218697882,0.19032943238411476,0.19467004971804713,0.20411996895324427,0.20747172085392776,0.20906430792490102,0.209534509236634,0.21012244998591842,0.2101350107060642,0.21222685656780818,0.2125185506100568,0.2144198918258176,0.2181249356338056,0.21815140601237729,0.2188206201047464,0.2194701245419818,0.22001716046975642,0.2215918144127552,0.22183625326186202,0.22259442826370826,0.22331316563005],"n_dims_used":45,"mean_confidence":0.9173477172851563},"coverage":{"mean_confidence":0.9173477172851563,"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}}