{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009677","471:4710001424","471:4710001058","473:4730005972","471:4710001060","471:4710001061","473:4730007472","475:4750009675","471:4710001092","471:4710000882","473:4730009365","473:4730009371","475:4750009678","471:4710001116","471:4710001056","471:4710001231","475:4750010370","471:4710001052","471:4710000986","473:4730007000","471:4710001188","498:4980003495","471:4710001234","471:4710001187","471:4710001090"],"twin_admin_codes":[475,471,471,473,471,471,473,475,471,471,473,473,475,471,471,471,475,471,471,473,471,498,471,471,471],"twin_sims":[0.27020705984819354,0.2618855278965047,0.25819832459175374,0.23249531684432984,0.23216463767821854,0.2178651069088461,0.1944842498746984,0.18066986522206308,0.17599766775452957,0.1568953373977866,0.15564982026455523,0.15095319534759175,0.14554495752555313,0.1402633361003006,0.1382797711929827,0.13594623133260564,0.12493598674225524,0.11953663631427361,0.11686773916866486,0.11201798022988901,0.10990281888306039,0.10798207317951787,0.10782088123377777,0.10767013094840447,0.10696431672987732],"twin_dists":[0.21010518995939556,0.21260162300751304,0.2137236352884547,0.2218448762861056,0.22195306801451153,0.22673267517598836,0.2350264713920969,0.2402561379476254,0.2420885899285474,0.24996546417348664,0.2505027067852923,0.2525573257722444,0.2549823698092027,0.25741592886602793,0.258347505262765,0.2594563213083735,0.2648900748279614,0.267688450031612,0.2691074854763337,0.2717510532790392,0.27293170743123546,0.27401916761599454,0.2741111087645302,0.2741971906789011,0.2746014752615095],"n_dims_used":45,"mean_confidence":0.9199244181315104},"coverage":{"mean_confidence":0.9199244181315104,"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}}