{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001920","498:4980001179","498:4980003302","498:4980003301","484:4840000658","498:4980002519","473:4730009257","484:4840003947","498:4980002000","498:4980000567","472:4720001702","484:4840005336","479:4790004282","498:4980002490","484:4840004473","484:4840000716","500:5000007206","471:4710001607","498:4980003162","498:4980001132","488:4880000849","472:4720001240","471:4710000254","484:4840003782","498:4980004344"],"twin_admin_codes":[498,498,498,498,484,498,473,484,498,498,472,484,479,498,484,484,500,471,498,498,488,472,471,484,498],"twin_sims":[0.2726140590884652,0.24974305164979124,0.23968023977539576,0.23325911766178806,0.2235663319922765,0.16529046615070425,0.157469660990569,0.15162383107114813,0.14822578725103908,0.13925907184584743,0.138566228643345,0.12524632446565578,0.12406858850440573,0.12027413177163938,0.11771315448979387,0.11120929210335968,0.10937706773515979,0.10850914690287279,0.10811341605098553,0.10511426309327136,0.10107202475723812,0.09958731657592977,0.09908246040594043,0.09560411888053616,0.09507247248956595],"twin_dists":[0.2093920074501513,0.21633539830273188,0.21951858850531888,0.22159536161039764,0.22480273009772936,0.2464230015151884,0.24971878358279564,0.25226109925643847,0.25377212796717297,0.25788634138643496,0.2582123574411209,0.2647320520271728,0.2653333381000076,0.26730060804510547,0.2686553211664231,0.2722004017361655,0.27322789741761344,0.2737192745689316,0.2739443305223838,0.27567109239416676,0.2780601490150299,0.2789563991435893,0.2792635410930935,0.2814137326590175,0.2817477748600203],"n_dims_used":45,"mean_confidence":0.9251602172851563},"coverage":{"mean_confidence":0.9251602172851563,"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}}