{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003285","473:4730008835","473:4730008577","475:4750008165","473:4730007689","475:4750008453","473:4730004591","473:4730009661","475:4750009937","473:4730009160","498:4980000214","473:4730004884","473:4730008277","473:4730003430","473:4730008475","473:4730003440","473:4730003744","473:4730008375","473:4730009432","473:4730003506","484:4840001028","475:4750008097","473:4730007775","473:4730009430","472:4720000658"],"twin_admin_codes":[473,473,473,475,473,475,473,473,475,473,498,473,473,473,473,473,473,473,473,473,484,475,473,473,472],"twin_sims":[0.35257838997827246,0.25474258770788977,0.2332192726205881,0.22739770812121352,0.2195912803121393,0.17414745348141858,0.16801179912344832,0.1359699229355181,0.12229246291763911,0.12149817342562937,0.11972618419496717,0.11969226334723797,0.11841685349755139,0.11632069180455122,0.11075407161826067,0.11017746927870709,0.10738572070645132,0.10516964614069466,0.10244096705009624,0.10222948473468832,0.10199780219605495,0.10187575643707605,0.10180879583573021,0.10168172111574995,0.10047843283541288],"twin_dists":[0.18753105144874807,0.2147844232663077,0.22160836471427384,0.22352412551987855,0.22614480846570495,0.24282381850021648,0.24530269244810357,0.2594449925490622,0.2662483922256138,0.266660886319415,0.26758859432928844,0.267606455284678,0.2682808468237432,0.2694014084476846,0.27245445653939293,0.2727774145892648,0.27435985043265787,0.2756388607346024,0.2772428570834235,0.2773685578547522,0.27750649848408454,0.2775792612900199,0.2776192116492484,0.277695084058083,0.2784172290911261],"n_dims_used":45,"mean_confidence":0.9141266716851129},"coverage":{"mean_confidence":0.9141266716851129,"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}}