{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000908","498:4980000912","498:4980000823","498:4980000733","498:4980000818","498:4980000831","498:4980003175","498:4980000915","498:4980000829","473:4730008226","498:4980000740","498:4980001193","498:4980000669","498:4980000828","473:4730008228","498:4980000345","498:4980002198","498:4980001663","473:4730009746","498:4980000741","500:5000003036","498:4980001200","500:5000002587","498:4980001907","484:4840000715"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498,498,498,473,498,500,498,500,498,484],"twin_sims":[0.7586308063189241,0.6806485832035126,0.6649059571148932,0.6439969385017962,0.6368659096841562,0.6364545689793647,0.6354501759066437,0.6326367880376061,0.6228782795421202,0.6050350691221261,0.5859882070625622,0.5854728893178289,0.5299007545277243,0.525728754604686,0.5241298721011094,0.5186201562878481,0.4955529360183825,0.4686154054263654,0.4646146353635314,0.4627124393080335,0.453284277751589,0.4434431670728505,0.443438490566996,0.4330771571744079,0.4239680655987065],"twin_dists":[0.09653441274499638,0.1139213425052636,0.11733492082149904,0.12184155583001995,0.12337340066814283,0.12346170148931138,0.12367728504654536,0.12428097006354051,0.1263731694169094,0.13019473402213552,0.134274846834029,0.13438531869259301,0.14636866768057233,0.14727673804852642,0.1476251685515434,0.14882772375538322,0.1538978257269977,0.1599063377212394,0.16080821316309593,0.1612379598003704,0.16337733590054826,0.165627975032286,0.16562904901773437,0.16801958091227284,0.1701402521538343],"n_dims_used":45,"mean_confidence":0.9251583523220486},"coverage":{"mean_confidence":0.9251583523220486,"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}}