{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003221","480:4800003420","480:4800003303","480:4800002675","480:4800003470","480:4800003269","480:4800003219","480:4800003408","480:4800003524","480:4800003306","480:4800003419","480:4800003589","480:4800003360","480:4800003305","480:4800002779","480:4800002873","494:4940003062","480:4800002674","480:4800003466","480:4800003592","480:4800003463","480:4800002921","480:4800003095","480:4800003411","480:4800002919"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480],"twin_sims":[0.6315678356750725,0.6159840412597194,0.5884697035534081,0.5461038088480165,0.521955192258031,0.5132903812157312,0.4965754002684792,0.49560197054448096,0.48375803411499185,0.48032221923554247,0.454223342036961,0.447239010521597,0.44366250406011065,0.4427899138184232,0.44229144756808453,0.4300165854952387,0.4045811696159599,0.4016195398480855,0.3950314191489878,0.3862933530666069,0.38027301169095,0.3790761640571542,0.36011193346664855,0.3589999862905851,0.35880487218993634],"twin_dists":[0.12451027514050919,0.12785010009777745,0.13374295797704902,0.14285558328245568,0.14809946419517858,0.14999390579797942,0.1536717547894751,0.15388698094182604,0.1565157775680135,0.15728203760340612,0.1631635321402338,0.16475766361223876,0.16557760797686094,0.16577804058071147,0.16589260592270028,0.1687300528993548,0.174718878372601,0.17542674026272992,0.17700991908596714,0.17912872133495644,0.18060174846808738,0.18089591948573686,0.18561971138314368,0.185900521808762,0.18594984165873688],"n_dims_used":43,"mean_confidence":0.9215922688328942},"coverage":{"mean_confidence":0.9215922688328942,"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}}