{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000469","500:5000000578","500:5000000415","485:4850006651","500:5000000632","485:4850008442","485:4850006650","500:5000000524","485:4850008392","500:5000000577","485:4850008393","485:4850008783","500:5000000313","500:5000000325","485:4850008444","485:4850008443","485:4850008449","475:4750002713","485:4850006727","500:5000000363","485:4850006652","485:4850008737","485:4850006725","485:4850008784","485:4850008739"],"twin_admin_codes":[500,500,500,485,500,485,485,500,485,500,485,485,500,500,485,485,485,475,485,500,485,485,485,485,485],"twin_sims":[0.5925665518181547,0.5672187477141364,0.5350321005588261,0.427716778862113,0.4166490594514435,0.3947093957001772,0.3701022770866394,0.36432059296674185,0.3602862334724863,0.34873536277801176,0.34487842540038166,0.32552747192736053,0.32151068977559405,0.3189248050109762,0.31097658504610964,0.3107660100436577,0.2980353912222355,0.2950163282162081,0.2939672543497481,0.2876121471905962,0.2843465835539759,0.2842619415983077,0.28424213474979754,0.2811556624937436,0.27998039379564804],"twin_dists":[0.13286510295335144,0.13830385939253145,0.14525386232224374,0.16926527870063215,0.17185795764527656,0.17708761312885432,0.18311620045048474,0.18456083606431078,0.1855757339521353,0.18851423134191791,0.18950670998590669,0.19457854649648135,0.19565189437209882,0.1963468532987907,0.19850308768635871,0.19856063746802632,0.20208261864984775,0.2029306692589811,0.20322655010021712,0.20503248887690007,0.2059697523027566,0.20599413158219715,0.20599983714673634,0.20689187666750117,0.2072331056271948],"n_dims_used":44,"mean_confidence":0.916479457508434},"coverage":{"mean_confidence":0.916479457508434,"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}}