{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003471","480:4800003530","480:4800003527","480:4800003407","480:4800003588","480:4800003304","480:4800002920","480:4800003468","480:4800002967","480:4800003355","494:4940003291","480:4800003046","494:4940005354","480:4800003268","480:4800003212","480:4800003178","480:4800003013","480:4800003461","490:4900001318","494:4940003056","490:4900000436","480:4800003012","480:4800003223","490:4900002657","494:4940006049"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,494,480,480,480,480,480,490,494,490,480,480,490,494],"twin_sims":[0.7593601851495708,0.6918749325180094,0.6222323229446567,0.6057400258375409,0.5867980616166455,0.5404791145461253,0.5404437526538421,0.5159360088946704,0.4931570764289176,0.41341356104816124,0.31944007992441353,0.31175214111236926,0.30604344995189003,0.29319559751029306,0.28283337353387816,0.2562267215115423,0.2303328102566123,0.22891535194889384,0.2200648437270954,0.2103660181627834,0.2093356302163627,0.20778059601943083,0.184983520526237,0.17810876551107682,0.17595783007344062],"twin_dists":[0.09636635531409046,0.11147288063369745,0.12651158356498124,0.13004378332276145,0.13410124588975386,0.1440728172799001,0.1440804772114158,0.1494146608826866,0.154428088252983,0.17262140133806086,0.1962081210894789,0.19829132147687684,0.19985723093597765,0.2034445871123635,0.20640626175307905,0.21432773871267768,0.22255425040947713,0.22302160904945573,0.22598407340529106,0.22932365397579463,0.22968452185691746,0.23023142961288526,0.23859385793317492,0.24125638525917953,0.24210436224633422],"n_dims_used":43,"mean_confidence":0.9222513243209484},"coverage":{"mean_confidence":0.9222513243209484,"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}}