{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004388","474:4740004387","474:4740004307","474:4740004224","474:4740004461","474:4740004392","474:4740004526","474:4740004306","474:4740004226","478:4780007384","478:4780006321","478:4780006774","478:4780007165","478:4780007648","474:4740004468","474:4740004128","478:4780007166","478:4780007385","478:4780005035","474:4740004393","478:4780007037","474:4740002551","478:4780007168","478:4780006779","478:4780006908"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,478,478,478,478,474,474,478,478,478,474,478,474,478,478,478],"twin_sims":[0.9140801243938576,0.6839711200024569,0.5932947500941792,0.5759197674998215,0.5499891848065869,0.5286247650799386,0.4998993796716001,0.49415612537269615,0.48907041809997454,0.48384984652126567,0.47301320176836875,0.47199932542796774,0.4614442718441859,0.4550527810056645,0.4503767748653207,0.4382700926644875,0.435649193940591,0.4242362787686401,0.423386747201314,0.4226071166041261,0.41583127500550654,0.4124822678495481,0.40926310502450214,0.4083795822532893,0.40472883309529845],"twin_dists":[0.05505117338638135,0.11319805247102478,0.13270909828173175,0.13643460719641184,0.1420160344391061,0.1466462321929269,0.15293772153834428,0.15420688346768552,0.15533431677070395,0.1564953249025094,0.15891797837342989,0.15914556219413517,0.16152481023165927,0.1629748222869294,0.16404034828321262,0.1668187015466204,0.1674240784760414,0.17007754309558631,0.1702762230463452,0.17045870201504873,0.17205067889534978,0.17284162675997997,0.17360454818453705,0.17381439797710457,0.17468364616640125],"n_dims_used":44,"mean_confidence":0.9217029918323864},"coverage":{"mean_confidence":0.9217029918323864,"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}}