{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001095","487:4870000757","487:4870001936","487:4870001475","487:4870000674","487:4870000831","487:4870001663","494:4940005285","494:4940008004","487:4870002117","487:4870002362","487:4870002203","490:4900004421","487:4870000993","490:4900003038","487:4870000824","490:4900003298","490:4900001683","487:4870002193","490:4900001820","487:4870001187","490:4900004549","490:4900003175","487:4870001094","494:4940008098"],"twin_admin_codes":[487,487,487,487,487,487,487,494,494,487,487,487,490,487,490,487,490,490,487,490,487,490,490,487,494],"twin_sims":[0.3944002649728791,0.3914761549897425,0.32380529987644446,0.28295564574528176,0.2783692774543579,0.23544855222253094,0.23372248381747227,0.19631259435758336,0.18784312694082778,0.18492253403085904,0.18380238919314024,0.18206242870344955,0.18026797777631126,0.17839948424332347,0.1643970223423054,0.15779073145709144,0.15660334108665724,0.15642528452163554,0.15309755600393773,0.14788137132235255,0.14706924684211586,0.14447878417367468,0.14308382096556924,0.14229842046567942,0.14092444673075757],"twin_dists":[0.17716222412902352,0.17786932632206548,0.19503782985915827,0.2063709381299906,0.20770229594034267,0.22088308508668655,0.22144425279353996,0.2343539705378816,0.23750689019698906,0.23861716778192482,0.23904626797439996,0.23971647557430434,0.24041242901661136,0.2411423326915199,0.24679371274182282,0.24958116494342275,0.2500911337922866,0.2501678499371295,0.2516135063351008,0.25392670182242477,0.2542922387235173,0.25546827345404083,0.2561080539472175,0.2564703075723726,0.25710762361795275],"n_dims_used":43,"mean_confidence":0.912101479463799},"coverage":{"mean_confidence":0.912101479463799,"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}}