{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005527","473:4730006763","473:4730006415","473:4730005962","473:4730006312","473:4730006300","473:4730005961","473:4730005964","473:4730006079","473:4730006646","473:4730005526","473:4730005965","473:4730005741","473:4730005738","473:4730006301","473:4730006185","473:4730005740","473:4730006069","473:4730006651","473:4730006535","473:4730006642","473:4730005968","473:4730005742","473:4730006425","473:4730005963"],"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":[0.9677758694662223,0.965535638470666,0.9608317899699761,0.9606832730982628,0.9590797037567766,0.9568597646553437,0.9549108380615673,0.9546891294939509,0.9536874867100374,0.9532277809022701,0.9484180508669317,0.9465534841839025,0.9448010248753992,0.9434297874546593,0.9409084719890745,0.935066291955192,0.9292924485018778,0.9286926127095594,0.9282287467155057,0.9226421155952309,0.9225296208964071,0.9218807217300103,0.9176280771490682,0.9142044477393217,0.9027015035891689],"twin_dists":[0.03324115027334697,0.034397015037838125,0.036713807047244085,0.03678475842306847,0.037542981485037805,0.038570070345452435,0.03945163084260148,0.03955078419343914,0.039995962589714634,0.0401987824017373,0.04226806721488737,0.04304621362567519,0.04376632612520367,0.04432254317954059,0.045329511980055734,0.04759075166371176,0.04973761867134901,0.04995610789785645,0.05012451357305218,0.05211637114696198,0.052155820006105975,0.05238288503537998,0.05385114187042844,0.055009487939665674,0.05876396212079971],"n_dims_used":43,"mean_confidence":0.9127002982206123},"coverage":{"mean_confidence":0.9127002982206123,"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}}