{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000910","490:4900000886","490:4900001159","490:4900003470","490:4900001402","466:4660011832","494:4940005290","466:4660010869","496:4960005957","466:4660011180","496:4960008134","466:4660011666","490:4900000198","490:4900002470","494:4940008410","490:4900001864","494:4940007503","487:4870005721","490:4900002936","494:4940008875","490:4900000911","494:4940008032","490:4900012490","496:4960008573","487:4870006277"],"twin_admin_codes":[490,490,490,490,490,466,494,466,496,466,496,466,490,490,494,490,494,487,490,494,490,494,490,496,487],"twin_sims":[0.2627492770897245,0.2599324378891636,0.22332350771336684,0.20294089041515956,0.1848347659440407,0.17261596702788584,0.16138438086546048,0.14497800323468532,0.1424788354172585,0.14184889884879098,0.13937340965259323,0.13497708014080215,0.12931951625105426,0.12436116990159073,0.12181646280553513,0.1213206634681097,0.1212600424488824,0.12124590279607456,0.11670243263745533,0.11669196860927449,0.11664229016760576,0.11528367688329212,0.10960101244627224,0.10925888428474047,0.10889971194296158],"twin_dists":[0.21234022087044452,0.21319469994392645,0.22488425476502286,0.23195165463447612,0.23865072340820664,0.24343662229974714,0.2480545793673478,0.25524042699742105,0.2563869627835683,0.25667831167416333,0.25783265641920283,0.2599210202633305,0.2626850168699374,0.2651835588139407,0.2664953446402109,0.26675335262411903,0.26678495422361886,0.2667923269261198,0.2691961914857653,0.26920180988649234,0.2692284887703269,0.26996151126606854,0.2731016003254865,0.27329462951048245,0.2734977791964523],"n_dims_used":45,"mean_confidence":0.9123871697319879},"coverage":{"mean_confidence":0.9123871697319879,"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}}