{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002765","473:4730001780","478:4780005202","498:4980001264","477:4770000780","473:4730004710","473:4730003032","473:4730002819","500:5000006430","478:4780005735","500:5000003935","500:5000002212","496:4960001166","473:4730003519","500:5000004879","478:4780005578","467:4670002339","473:4730003687","478:4780004133","473:4730000129","473:4730002836","478:4780005885","473:4730000282","500:5000003934","473:4730003689"],"twin_admin_codes":[473,473,478,498,477,473,473,473,500,478,500,500,496,473,500,478,467,473,478,473,473,478,473,500,473],"twin_sims":[0.38874248227920055,0.18805854502523897,0.12896911744086764,0.12878214292526038,0.11970307573050691,0.11444805095447465,0.09564466808562784,0.0820266753803406,0.08124946319889895,0.0759101006500813,0.07373708563549185,0.0728797158069891,0.07181454985166992,0.07147177815205506,0.07101310514585121,0.07021167202377984,0.0682677734412269,0.06245380152566787,0.06139323179756563,0.061022185650329824,0.05916674305420645,0.05850479293267876,0.05514844777602548,0.053178373488827375,0.05314399568443609],"twin_dists":[0.17853261044620086,0.23742547905192668,0.2628591799245225,0.26295226056174853,0.26760076162553464,0.2704156656692466,0.28138831499252925,0.290449462196895,0.29100181239586215,0.29491550868154554,0.29657199102796816,0.2972364233363794,0.29807075814765305,0.2983413796143402,0.2987051567435165,0.2993453791225859,0.3009232767849792,0.3058718258599887,0.30681487314048955,0.30714796095113356,0.3088390003531199,0.30945286493403623,0.31265656602301156,0.3146129225821459,0.31464759073551973],"n_dims_used":45,"mean_confidence":0.9203653971354167},"coverage":{"mean_confidence":0.9203653971354167,"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}}