{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000785","474:4740000324","474:4740000290","474:4740000692","474:4740000509","474:4740001195","474:4740000100","474:4740000104","474:4740000357","478:4780001544","474:4740000617","478:4780002587","478:4780004313","474:4740000886","474:4740000318","474:4740002738","474:4740002542","474:4740001298","474:4740000294","474:4740001406","474:4740001912","474:4740000328","474:4740001196","474:4740000689","474:4740000129"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,478,478,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7222603750090478,0.7056659616407293,0.7018400611395721,0.6859553365569786,0.6614610289539062,0.6360034422604243,0.6289752687625481,0.58478977577888,0.5488967133951447,0.5437998225842634,0.5437099634289874,0.5433014762061041,0.5390582271174759,0.5384435687849725,0.5381962435719571,0.5368737771205151,0.5185187972104364,0.5138464780897375,0.5105582913046224,0.5038325500514007,0.5026329586040997,0.48872929092811074,0.4858977424214794,0.48569490721921615,0.47878959798353893],"twin_dists":[0.10476767686602512,0.10844532064439621,0.10928762300636684,0.1127655772187527,0.1180792969512629,0.12355853602095751,0.12506627769521989,0.13453177189476517,0.1422519938428925,0.14335391218706778,0.14337335539168072,0.14346174877660078,0.14438067789390038,0.14451390239634654,0.14456751729246622,0.1448542812576382,0.14884987444414233,0.1498720902720435,0.15059286613703682,0.1520709137766269,0.15233508721199474,0.15541006471066227,0.15603943584330437,0.15608456317302868,0.1576244047703497],"n_dims_used":44,"mean_confidence":0.9201202392578125},"coverage":{"mean_confidence":0.9201202392578125,"n_dims_used":44,"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}}