{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000593","471:4710000551","471:4710000549","473:4730008730","473:4730009661","473:4730007457","473:4730009603","473:4730009426","473:4730009656","473:4730009608","473:4730009095","473:4730009168","473:4730008738","473:4730009556","473:4730009086","473:4730008568","473:4730009485","473:4730009606","473:4730008645","473:4730009100","473:4730008731","500:5000007272","473:4730009372","473:4730009376","473:4730008873"],"twin_admin_codes":[471,471,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.638365948664432,0.5784334205921052,0.5750658329885237,0.5187248288931183,0.4810559971696894,0.4615793269829213,0.4159141454639016,0.35825114103709976,0.33919601974129865,0.2605589395996196,0.20192024593468644,0.19102459553963885,0.18682474657959106,0.17841711701260457,0.17516652654859602,0.17032840666307902,0.1701198467675747,0.16769298446299646,0.16593819249581104,0.15341172800564087,0.15219334457985173,0.14458466591313796,0.14359249036081131,0.13525107989754356,0.1340227113129108],"twin_dists":[0.12305134053680061,0.13589512147994295,0.1366179298868916,0.14880485002239752,0.15711824465108584,0.16149424850774907,0.17203114201215772,0.18608988560108153,0.19097972563731874,0.2130041519681585,0.23231801349038445,0.23631112376450214,0.23789264696887397,0.24113541938315605,0.2424181793255742,0.2443592465974368,0.24444380436723767,0.2454332616322051,0.2461551483704006,0.2514760431554926,0.2520102946159818,0.25541989970585416,0.2558742256805079,0.25978938689578857,0.2603810842364488],"n_dims_used":45,"mean_confidence":0.9211629231770834},"coverage":{"mean_confidence":0.9211629231770834,"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}}