{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000213","484:4840004191","498:4980001665","484:4840000427","484:4840000182","484:4840000715","498:4980000515","484:4840000993","471:4710001660","484:4840000303","484:4840000101","473:4730009746","473:4730007497","498:4980001861","473:4730006478","471:4710001278","484:4840000177","498:4980002198","498:4980001677","498:4980000818","473:4730007040","498:4980000823","484:4840001073","498:4980000740","498:4980001854"],"twin_admin_codes":[484,484,498,484,484,484,498,484,471,484,484,473,473,498,473,471,484,498,498,498,473,498,484,498,498],"twin_sims":[0.7173332958774798,0.606313755256742,0.5704115854122799,0.5657835416247473,0.5364679081279081,0.5208426232969197,0.5165082045371765,0.5129849558641477,0.5075308264425327,0.5073662739553719,0.505256154697092,0.49301158410345425,0.4895797575469463,0.4877209892952139,0.48407051329139095,0.4769085947753534,0.47640738740482935,0.4685231466725902,0.46445935549415646,0.4632028961012373,0.458891749404277,0.45449315403377266,0.4455260144017523,0.42660953170244664,0.4235197133570234],"twin_dists":[0.10586399177393624,0.12992093236722332,0.13761758301304794,0.13861249270140272,0.14494231766215127,0.1483422902591711,0.1492894781467114,0.1500608246386839,0.15125754292256555,0.15129369982234286,0.15175762888383007,0.15446031340492802,0.15522124654913738,0.15563405344761172,0.1564461728285471,0.1580450775564717,0.1581572595679791,0.15992710538248742,0.16084327115064884,0.16112709613254864,0.16210302087671152,0.163102132027442,0.1651500689740258,0.1695233857400756,0.17024511526609223],"n_dims_used":45,"mean_confidence":0.9318127102322049},"coverage":{"mean_confidence":0.9318127102322049,"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}}