{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000566","487:4870000501","487:4870000439","487:4870000801","487:4870000966","490:4900012550","487:4870000560","487:4870001067","487:4870001900","494:4940007294","494:4940005575","487:4870000799","494:4940005456","490:4900003703","469:4690005317","487:4870000504","490:4900003362","487:4870000440","494:4940003712","490:4900012624","490:4900003627","487:4870001337","490:4900003363","487:4870000725","466:4660010244"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,494,494,487,494,490,469,487,490,487,494,490,490,487,490,487,466],"twin_sims":[0.33097482704229897,0.2111003809557664,0.16484600600919766,0.0836701210611733,0.03450823401335043,0.031164019569169248,0.027060138710786528,0.013247113068753825,0.011755838305816859,0.010835740662925641,0.010577394030387901,0.00986123882753196,0.008682802573454003,0.007864931473909717,0.006356884631494693,0.005688899483888836,0.005479458900825467,0.0044208845289272145,0.004224418215757319,0.003940845601286555,0.0038011080059785983,0.003701314746092373,0.0034174764106191745,0.003383125264838291,0.0032454038953646782],"twin_dists":[0.19313458178184945,0.22906719382500285,0.24660723717908595,0.28929514157906255,0.33700151276036666,0.34206538961017,0.348958683250973,0.3819270891041922,0.38716563981287194,0.39070016137860114,0.3917405602401733,0.39474766527153465,0.4001487932028037,0.40429748313968644,0.41308323203208674,0.4175919590256245,0.41910434363227544,0.4276566108141803,0.42944580563211204,0.43216640503678433,0.4335731982610026,0.4346069663373795,0.43769254875076546,0.4380816952231692,0.43967896486415226],"n_dims_used":43,"mean_confidence":0.9069285725438317},"coverage":{"mean_confidence":0.9069285725438317,"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}}