{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004316","480:4800006330","480:4800004997","480:4800005173","480:4800005752","480:4800004401","480:4800005185","480:4800005175","480:4800003120","480:4800005097","480:4800006109","487:4870010897","480:4800004400","480:4800004661","480:4800005262","480:4800005813","480:4800004745","487:4870000572","480:4800005818","480:4800005809","493:4930002812","480:4800006148","480:4800005270","480:4800005174","480:4800005753"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480,480,493,480,480,480,480],"twin_sims":[0.08602072945677908,0.021625933745339866,0.018539961998638426,0.017890276467095893,0.017377029623085502,0.01658267204805635,0.015782937858273068,0.01560014356377051,0.015573842819992289,0.01460040586982051,0.013225725739711671,0.012245329624488608,0.011729742670424205,0.009056143378661393,0.00850970636600133,0.006007334833187696,0.005707121812633413,0.005679965700874324,0.005113197323626343,0.004951939646500266,0.004425935328248811,0.004402891299032051,0.004146935821093589,0.004042699937118169,0.0038489901525113716],"twin_dists":[0.28767518324656777,0.3596309703945215,0.3667811316218351,0.3684179103778266,0.3697481756648929,0.3718765835768377,0.3741118324147135,0.37463669264616895,0.374712655127393,0.37760684790700705,0.38199844219479306,0.38538427044918777,0.3872624438203074,0.39837025093573053,0.40099672172994794,0.4153862073604937,0.41746276460998943,0.4176554352266789,0.4218794504566688,0.42315874108886387,0.4276115728922514,0.4278174367582206,0.4301722826257948,0.4311693129866857,0.43308592604937074],"n_dims_used":43,"mean_confidence":0.9108318062715752},"coverage":{"mean_confidence":0.9108318062715752,"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}}