{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005961","473:4730006079","473:4730006415","473:4730005962","473:4730006185","473:4730005964","473:4730006069","473:4730006080","473:4730005963","473:4730005845","473:4730006070","473:4730005843","473:4730005740","473:4730006307","473:4730006195","473:4730006414","473:4730006301","473:4730005738","473:4730006078","473:4730005630","473:4730005965","473:4730006193","473:4730006312","473:4730006425","473:4730005837"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9934904881957023,0.9853585578229076,0.9833140779750658,0.9823303805317298,0.9797013978365945,0.9787117191366094,0.9741416402217035,0.9568597646553437,0.9535968513619678,0.9491146087083303,0.9454306151799338,0.9441010874423531,0.9439616065175535,0.9333028600394458,0.9281787457172467,0.9245806891252553,0.921505281695207,0.9202260266974276,0.9200179716437439,0.919886686585514,0.9194452790510068,0.9183615684060877,0.9171601982541469,0.9150580504974754,0.9094082622511792],"twin_dists":[0.014843001766388725,0.022306438265013613,0.02382529698263532,0.024523653586183917,0.026302357287050347,0.026942708544044718,0.029728814680749262,0.038570070345452435,0.040036024001594964,0.04197406793717045,0.04350883632112193,0.04405101937262374,0.0441075575130985,0.048255152639681824,0.05014263758627791,0.051432577365773856,0.05251388460576539,0.05295820989715996,0.05303018002099408,0.05307555211467772,0.05322786620651675,0.05360028833843943,0.05401065173798418,0.05472257247323137,0.05659940057973552],"n_dims_used":44,"mean_confidence":0.9154806137084961},"coverage":{"mean_confidence":0.9154806137084961,"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}}