{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005498","473:4730006048","473:4730007191","473:4730005497","473:4730006961","473:4730005496","473:4730005814","473:4730005928","473:4730006510","473:4730006058","473:4730006509","473:4730005597","473:4730006161","473:4730005810","473:4730005493","473:4730005495","473:4730005809","473:4730005712","473:4730005932","473:4730005492","473:4730005599","473:4730005602","473:4730005396","473:4730005606","473:4730006044"],"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":[0.887984471718516,0.8660375393221647,0.8645592494759781,0.8571406304557135,0.853648735940305,0.8439959840790808,0.834721162265458,0.8033738531277418,0.787709650340438,0.7734615852053117,0.7442685835984846,0.7387909501388741,0.7145597361036745,0.7098513520092216,0.7044652701242741,0.6932000717280862,0.6839381896611282,0.6541080684150737,0.633794750194568,0.612816147770259,0.6068352872679703,0.5953818151354002,0.5893111652554764,0.5822391773760671,0.5800996826511465],"twin_dists":[0.06330659191129835,0.06965608962337057,0.07006856539493272,0.07211327603204112,0.07306187049942885,0.07564172509561062,0.07806689366505094,0.08594023635149127,0.08972169525769157,0.09309007417753482,0.09981820711063828,0.10105875606478858,0.10647944681766033,0.10752159605200436,0.10870987168919419,0.11118297148901876,0.11320522651274988,0.11966546726118286,0.12403253086425402,0.12852854736198627,0.1298092583635882,0.13226202175191637,0.13356262731255983,0.1350787022999153,0.13553761772183015],"n_dims_used":45,"mean_confidence":0.918766106499566},"coverage":{"mean_confidence":0.918766106499566,"n_dims_used":45,"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}}