{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003101","480:4800003624","480:4800003698","480:4800003102","480:4800003108","480:4800003688","480:4800003760","480:4800003103","480:4800002799","480:4800003632","480:4800003621","480:4800002936","480:4800003622","480:4800002700","480:4800003282","480:4800002942","480:4800002647","480:4800003142","480:4800003382","480:4800002845","480:4800003279","480:4800003059","480:4800003752","480:4800003761","480:4800003558"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7179958725915868,0.7046032305454158,0.7013825529216016,0.6964399120834364,0.6678042742283744,0.6310599252690565,0.6280645834261047,0.6176212674221802,0.6097662820412809,0.6055402214673865,0.5804943927424618,0.5747882929399173,0.5659238551866387,0.5529258653452097,0.5444058962550273,0.5433983486113731,0.5335262197143782,0.5269995868588437,0.5067376949050397,0.4712264114737648,0.4620043713549979,0.4618141621695269,0.4229268199725331,0.4042331259219701,0.4011259133586898],"twin_dists":[0.10571678894466928,0.10867948441016509,0.10938821865993696,0.11047331246176792,0.11670798504197039,0.12461921688902858,0.12526153978992904,0.12749942467363365,0.12918164716906191,0.13008656689168174,0.13545294346050807,0.13667751780420712,0.13858231486568273,0.14138212630476438,0.14322278846642023,0.1434407852768997,0.1455807918870554,0.14699996491759393,0.15143184511463803,0.15931916708107288,0.16139808551046983,0.16144111500472205,0.17038385576307197,0.1748019436668849,0.17554495081676738],"n_dims_used":42,"mean_confidence":0.9111972990490141},"coverage":{"mean_confidence":0.9111972990490141,"n_dims_used":42,"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}}