{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009273","469:4690001379","466:4660014344","487:4870007682","466:4660013730","487:4870008701","469:4690002319","478:4780001441","466:4660014184","466:4660014105","466:4660013663","466:4660014205","466:4660014246","474:4740004035","478:4780000552","478:4780000596","469:4690002017","478:4780001450","469:4690002741","466:4660014343","466:4660014204","478:4780000370","478:4780003754","466:4660014112","478:4780000794"],"twin_admin_codes":[487,469,466,487,466,487,469,478,466,466,466,466,466,474,478,478,469,478,469,466,466,478,478,466,478],"twin_sims":[0.416970356524355,0.37578730970706276,0.3621095684055061,0.3315342821902611,0.31221951994024666,0.29808851543482545,0.2940029976879194,0.2888866600219418,0.2852953771299042,0.2644042072531627,0.26257254759179965,0.25826308468206643,0.24894437988368245,0.24597436429945496,0.24511175472304952,0.24414031401660533,0.2324897456132379,0.2303945501983484,0.22584340909968323,0.22422259130662023,0.22102023520452282,0.21898276670530195,0.21588585440569796,0.21368158861292447,0.21265344113503803],"twin_dists":[0.1717822843516678,0.18170661137875949,0.1851163386534536,0.1929870257043857,0.198163848582069,0.20206774146765255,0.20321645878475852,0.2046684168881602,0.2056967713808739,0.2118408762338355,0.2123936618477531,0.21370384214291654,0.21658499562342456,0.2175177026264018,0.21778995297334708,0.21809729200647066,0.2218466982454151,0.22253393695292834,0.22404108717950283,0.22458269541307155,0.22566050168279253,0.22635168922696472,0.2274105953641702,0.22817053373094476,0.22852680798416214],"n_dims_used":43,"mean_confidence":0.9182297462640807},"coverage":{"mean_confidence":0.9182297462640807,"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}}