{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003124","487:4870002996","487:4870002997","490:4900000589","487:4870003534","487:4870003964","490:4900000109","487:4870004106","487:4870003820","487:4870003960","490:4900000489","490:4900000810","487:4870003674","487:4870003533","487:4870002870","487:4870003531","496:4960008764","496:4960008477","490:4900000588","487:4870004067","496:4960007014","490:4900000228","490:4900000496","496:4960008763","490:4900000580"],"twin_admin_codes":[487,487,487,490,487,487,490,487,487,487,490,490,487,487,487,487,496,496,490,487,496,490,490,496,490],"twin_sims":[0.6015958777597848,0.521717658792977,0.5150447060519867,0.5092636385433601,0.5067306441899012,0.4948628906086109,0.4570871262600985,0.4549320440124575,0.4388381891632216,0.4210950314009379,0.4203623947703764,0.4008192153834233,0.3805103047191828,0.3632899547937058,0.36122712527838197,0.3601582646943454,0.35968000781666587,0.35897275193341144,0.353255375771996,0.3451669982002878,0.34308555065461366,0.3415713945866743,0.33454520992744435,0.3338431357753647,0.3324910592079243],"twin_dists":[0.13093117978631624,0.1481512974681938,0.1496097243481733,0.15087698037112796,0.1514333949345432,0.15405047334925165,0.16251250778258666,0.1630022839473221,0.16668767101334853,0.17081302143119229,0.1709848893708722,0.1756184300707462,0.18054347782413602,0.18481956283379242,0.1853385257457408,0.1856080205453521,0.18572873689584293,0.18590740513278387,0.1873584351976137,0.18943225116373924,0.18997005844732387,0.19036238043293702,0.19219521995484212,0.19237950123682118,0.19273499141203332],"n_dims_used":43,"mean_confidence":0.9081537113633267},"coverage":{"mean_confidence":0.9081537113633267,"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}}