{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001352","497:4970002992","480:4800002703","475:4750000181","475:4750000108","480:4800002705","492:4920000908","480:4800002756","480:4800006450","497:4970000079","475:4750000547","475:4750000622","480:4800002649","480:4800005792","475:4750000214","475:4750000336","473:4730005745","475:4750000251","475:4750000153","475:4750000426","475:4750000658","665:6650003163","475:4750000130","475:4750000335","487:4870000441"],"twin_admin_codes":[665,497,480,475,475,480,492,480,480,497,475,475,480,480,475,475,473,475,475,475,475,665,475,475,487],"twin_sims":[0.19820585828145357,0.03747291029013459,0.007865876475113285,0.002994026872068849,0.00265229876579237,0.0025348670467289116,0.0022253785972182545,0.002170836063529038,0.0020612924429857793,0.0013591238821546565,0.0009830662115648905,0.0009273824814708608,0.000844076915610152,0.0005635492902000582,0.0005341885922554554,0.0004918747755795087,0.0003147901441124834,0.0002634722250950837,0.0002451271310768088,0.0002166034862053002,0.0001192313221517042,0.00010816955579457912,0.00009391158148670669,0.00007873280049837903,0.00007547262640796574],"twin_dists":[0.23366214905409788,0.33285070164245373,0.4042924705670887,0.44276100481143316,0.4473541205533526,0.44905835480923767,0.45392306521550096,0.45484422230933513,0.45676035881719235,0.471890151810067,0.48332975265667394,0.4853604198852645,0.4886204418800242,0.5023727740836205,0.5041660555791173,0.5069194864490116,0.5215590062832942,0.5272828243523533,0.529586487537338,0.5335120678960588,0.5520641995359242,0.5550310655869235,0.5593100803146854,0.5646016278651868,0.5658636190467786],"n_dims_used":44,"mean_confidence":0.8765661933205344},"coverage":{"mean_confidence":0.8765661933205344,"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}}