{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004990","481:4810002779","481:4810001719","481:4810002322","470:4700008600","489:4890000011","488:4880006062","481:4810001067","481:4810002144","481:4810000829","488:4880003029","493:4930003622","496:4960010968","481:4810002783","474:4740001473","481:4810002388","470:4700004646","470:4700007245","481:4810000667","481:4810003277","488:4880001436","470:4700000471","488:4880003268","481:4810002761","466:4660011571"],"twin_admin_codes":[470,481,481,481,470,489,488,481,481,481,488,493,496,481,474,481,470,470,481,481,488,470,488,481,466],"twin_sims":[0.5011159097275212,0.4314383176001407,0.36494173288139187,0.32106113259887026,0.28200214542189855,0.27648141767626316,0.25785694177531504,0.25735723759000323,0.2509790669875766,0.2409280629991709,0.240918272410235,0.24044332197895554,0.23442869537594613,0.23331288190745322,0.2316267169829259,0.22992729527547442,0.2229040672496371,0.22192180883520085,0.21261305409253542,0.212367773787164,0.21059666047323955,0.2099674593116003,0.2090445625067201,0.204697704371411,0.1999459905041386],"twin_dists":[0.15266941791736102,0.1683997623565808,0.18440508637402964,0.1957724876604543,0.2066466429758913,0.20825418916063085,0.21382802665688674,0.2139809884858023,0.21595012851449827,0.21911922867165937,0.21912235687052287,0.21927420782692683,0.22121432692989157,0.22157781839884153,0.2221292818361953,0.22268776085051645,0.2250252149943662,0.22535601371644626,0.228540826695677,0.22862600448381476,0.2292430418075505,0.22946309656043926,0.22978667985416695,0.23132399908661624,0.23303030022234106],"n_dims_used":43,"mean_confidence":0.9111523295557776},"coverage":{"mean_confidence":0.9111523295557776,"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}}