{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004404","480:4800003850","480:4800004002","480:4800004489","480:4800004081","480:4800004156","480:4800003992","480:4800004486","480:4800004920","480:4800005085","480:4800004992","480:4800004239","480:4800004493","480:4800005747","480:4800004494","480:4800005088","480:4800004155","480:4800003919","480:4800004998","480:4800004994","480:4800005816","480:4800004238","480:4800005089","480:4800005183","480:4800005180"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48518757342257124,0.48135748180204685,0.46774182381488116,0.45991703229092745,0.43371586555647484,0.42925885139495473,0.39159747786717175,0.34261558729971786,0.3355281272282899,0.3122042465450729,0.31135538830175635,0.30487058182166127,0.30450804102861817,0.2945222363361087,0.2893785195374226,0.28829492145323016,0.27926003828417184,0.27889043867082075,0.25565727131163407,0.2538591523926009,0.24416131685883435,0.24033528013937033,0.23701956065029525,0.22762905020737517,0.21745637452809505],"twin_dists":[0.1561974615936502,0.15705097060422818,0.16010303892678673,0.16187063124737502,0.16787156908856746,0.1689062679795389,0.17783993950091168,0.19009172821286688,0.1919375752324982,0.1981680125258852,0.19839961749148605,0.2001810301361358,0.20028126429931095,0.2030699453571068,0.20452817110231522,0.204837330732871,0.20744268453060688,0.20755034274077783,0.21450276625401185,0.21505706774095973,0.2180906389082604,0.2193087780952715,0.22037466470776182,0.22344738131461328,0.2268723309572712],"n_dims_used":43,"mean_confidence":0.9183592685433322},"coverage":{"mean_confidence":0.9183592685433322,"n_dims_used":43,"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}}