{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005469","500:5000006094","484:4840002320","500:5000006097","481:4810005482","500:5000005790","489:4890001283","487:4870009416","489:4890000917","500:5000004959","489:4890001284","500:5000005628","469:4690005124","481:4810004416","487:4870009278","469:4690003755","481:4810005338","484:4840001701","473:4730009720","487:4870011242","475:4750004689","481:4810005809","481:4810005254","487:4870007403","473:4730000833"],"twin_admin_codes":[500,500,484,500,481,500,489,487,489,500,489,500,469,481,487,469,481,484,473,487,475,481,481,487,473],"twin_sims":[0.0913541933986495,0.07771687520167699,0.07723811415875574,0.07705256892376457,0.06038455057089772,0.06004069431756541,0.050371309275603876,0.043791732806407656,0.036020518605641774,0.03250532978171084,0.030828845670877663,0.028632952435600535,0.02693942770795329,0.026829077703798464,0.02477238474476001,0.02451179447428477,0.024311297375276614,0.02347989661434798,0.023223360519976678,0.023198077785082948,0.023089928232082325,0.022502768143055157,0.02123254406496434,0.021118505822735504,0.020338058285917445],"twin_dists":[0.28412614560515165,0.2935670719338918,0.2939219037743872,0.29405989583936915,0.30772427102880484,0.30803713516831704,0.31750705341329,0.3248581384111723,0.33484788994448267,0.3399811061525092,0.34259818832819794,0.3462170805241371,0.34917471947332673,0.34937294365716165,0.3532025336497081,0.3537071931368022,0.3540986453912998,0.3557523078521909,0.35627280463461175,0.3563243713047372,0.3565455047676046,0.35776199250876833,0.3604909735725469,0.360742868237971,0.3624992773443451],"n_dims_used":45,"mean_confidence":0.9183819240993923},"coverage":{"mean_confidence":0.9183819240993923,"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}}