{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005159","479:4790005065","472:4720000490","472:4720000680","479:4790005206","472:4720001210","479:4790005112","479:4790005250","479:4790004891","479:4790005014","472:4720000567","479:4790005291","472:4720002731","479:4790004847","472:4720000799","472:4720001136","472:4720001099","472:4720001073","472:4720000485","472:4720000975","479:4790002100","472:4720001225","472:4720000822","472:4720000894","472:4720000534"],"twin_admin_codes":[479,479,472,472,479,472,479,479,479,479,472,479,472,479,472,472,472,472,472,472,479,472,472,472,472],"twin_sims":[0.8308609287173567,0.7891817809538028,0.6716657796788796,0.6631312481783631,0.6090178333052146,0.6052382490961176,0.6049743388722962,0.583840287379292,0.5689782279458466,0.5591304875444649,0.5446879231748658,0.5196812620901595,0.48773897835045654,0.47399219609464077,0.4668339118654893,0.46340526787677605,0.45745599922296937,0.4487054696143632,0.4473036641864012,0.4471721687555565,0.44348751063413766,0.4303908922694641,0.4295530375688209,0.429133797989403,0.4285815298800598],"twin_dists":[0.07906206934702291,0.08936999156063337,0.11587168758661848,0.1177185028530288,0.1293419137171377,0.13015122750839556,0.13020773808025357,0.13473535280648133,0.13792561824589838,0.14004449767308413,0.14316178094937618,0.14859589482914534,0.15563005604822733,0.15869837818969615,0.16030760335601202,0.16108136367169232,0.16242875958448685,0.1644221858915518,0.1647428642277502,0.1647729647101811,0.16561779150480874,0.16864305259677165,0.16883783835907207,0.1689353620211834,0.1690638903315661],"n_dims_used":45,"mean_confidence":0.9208723280164931},"coverage":{"mean_confidence":0.9208723280164931,"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}}