{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004514","480:4800004093","481:4810003373","480:4800004861","487:4870011803","493:4930000412","499:4990001107","480:4800004175","496:4960005511","496:4960011718","470:4700001343","481:4810003117","473:4730003380","484:4840004600","480:4800003880","468:4680002486","489:4890002762","473:4730004323","478:4780006368","473:4730004321","481:4810003323","479:4790003302","470:4700008684","488:4880000695","484:4840004388"],"twin_admin_codes":[480,480,481,480,487,493,499,480,496,496,470,481,473,484,480,468,489,473,478,473,481,479,470,488,484],"twin_sims":[0.10115983506336582,0.07628755164455597,0.06455039319448794,0.05941419424322862,0.03636447154926624,0.03569289451887611,0.030971225148732313,0.027382935769135634,0.02514653228981809,0.02348167019571491,0.022361679255125545,0.021322902989137308,0.02089454306568619,0.018073684741969777,0.01671466041569583,0.016073846620101605,0.01574257539544192,0.015581219073340235,0.01491885417661073,0.013554526790010638,0.013347198004253167,0.012433027005284092,0.012129389441695216,0.011798277043515618,0.01154417939314751],"twin_dists":[0.27800746534464416,0.2946316889301778,0.3040455266129741,0.3086109760160424,0.33436882467895646,0.3353078397087484,0.3423712563618181,0.3483850255720571,0.35248592747673996,0.35574872655231793,0.3580584043394083,0.3602922178781621,0.361241036307192,0.36795064067621513,0.371516819769541,0.373287462874996,0.37422726408445367,0.3746913394619907,0.3766418120249393,0.380912581419724,0.3815945303654894,0.3847179092795902,0.38580041759734346,0.387008616155624,0.38795637282294493],"n_dims_used":43,"mean_confidence":0.9079720253168151},"coverage":{"mean_confidence":0.9079720253168151,"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}}