{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007461","473:4730005783","475:4750009456","473:4730008211","473:4730007460","471:4710001419","473:4730009372","471:4710001087","475:4750008926","475:4750009624","484:4840000618","475:4750009467","475:4750009421","475:4750009375","475:4750009582","475:4750009370","484:4840000555","475:4750009458","471:4710000084","484:4840000992","471:4710000920","484:4840001014","476:4760001487","475:4750009169","473:4730003790"],"twin_admin_codes":[473,473,475,473,473,471,473,471,475,475,484,475,475,475,475,475,484,475,471,484,471,484,476,475,473],"twin_sims":[0.46283797559622886,0.4082019842888517,0.38503988326454947,0.3616371465982442,0.35630091643867706,0.34168389213910805,0.34120688105820485,0.31605439208842195,0.3100357688242044,0.30695693123711054,0.30482624626683985,0.29373725047935284,0.27653204356562533,0.2716026542612948,0.27124291958952523,0.26120644963777795,0.2604094193380069,0.25983104632223575,0.2574409186595688,0.2541294537503883,0.24896420142004838,0.2483325042926153,0.24748261288075663,0.24131638879361053,0.23282726404153153],"twin_dists":[0.16120957944541536,0.17385660431122235,0.1794345049068345,0.18523525371367225,0.18658400346162282,0.19033320012132468,0.19045696552237218,0.1971220022413848,0.1987603842223782,0.1996055382436357,0.20019328418727636,0.20329150381477226,0.2082393593239207,0.2096912070883282,0.20979779137141144,0.21280751662224276,0.21304960177068102,0.21322556491848085,0.21395536024769835,0.2149735838719108,0.216578794887435,0.21677656336306297,0.21704315253150883,0.21899522081531866,0.22173637135964272],"n_dims_used":45,"mean_confidence":0.9174886915418837},"coverage":{"mean_confidence":0.9174886915418837,"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}}