{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007578","467:4670003262","472:4720007346","468:4680003068","472:4720008105","468:4680003553","467:4670004592","468:4680003050","477:4770001931","472:4720007758","487:4870001693","468:4680003641","499:4990004336","477:4770003042","499:4990004313","499:4990004403","472:4720007403","477:4770001870","489:4890005051","472:4720003168","468:4680001004","499:4990004449","467:4670004071","472:4720005727","489:4890005096"],"twin_admin_codes":[472,467,472,468,472,468,467,468,477,472,487,468,499,477,499,499,472,477,489,472,468,499,467,472,489],"twin_sims":[0.5246579079668715,0.33497661770867737,0.3075507003906705,0.3026848466045381,0.2782334705727914,0.27335059426954583,0.2677737896801176,0.2629095182596002,0.2610525218939331,0.25381276140992004,0.23813277299112146,0.22916620495229803,0.22900270704693634,0.2285555882545284,0.22320425260847296,0.2141952660495342,0.20516352515603972,0.20361931269285977,0.20310993612657605,0.20232761372290822,0.19542237242061808,0.1952205933118616,0.19327508669724355,0.1931413755130006,0.19075382721797451],"twin_dists":[0.1475100719621717,0.19208208775340582,0.19944216785150634,0.2007863879010263,0.2077419211346583,0.20917455095240886,0.21083015783623743,0.21229178521923864,0.2128542335274056,0.2150714014944425,0.22001572972656774,0.2229387599181177,0.22299275150781714,0.22314053287721902,0.22492431453800937,0.2279929680409129,0.23115819513467675,0.23170883531767011,0.2318910981448423,0.23217163719731407,0.23468086629500576,0.23475510451471865,0.23547364072270674,0.235523208770403,0.23641234859610355],"n_dims_used":45,"mean_confidence":0.9284788343641494},"coverage":{"mean_confidence":0.9284788343641494,"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}}