{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001907","487:4870001805","487:4870001176","487:4870001443","487:4870001911","487:4870000660","487:4870000524","497:4970002262","487:4870000746","466:4660009516","487:4870003348","487:4870000456","487:4870001713","487:4870001721","487:4870001725","487:4870000169","487:4870000658","494:4940003854","487:4870001630","487:4870000586","490:4900002874","487:4870000170","487:4870000593","497:4970002854","494:4940007660"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,466,487,487,487,487,487,487,487,494,487,487,490,487,487,497,494],"twin_sims":[0.30040250304141747,0.29968820805048313,0.22492712076030777,0.22312704321014937,0.1742593170650033,0.1557819850499723,0.14064237029904508,0.1234210877866435,0.11428344101989442,0.11053768216417069,0.10756455300211926,0.10109885999887896,0.0973824091731646,0.09565911789438847,0.09253206701202932,0.091053839846913,0.089280407176944,0.08925042074017524,0.08315733075383125,0.08195397100479788,0.08116998972589241,0.08071647105182128,0.07933863873530679,0.07466723000348569,0.06889256034240555],"twin_dists":[0.20142122204149263,0.2016204813428996,0.22434695296997342,0.2249502580680859,0.24277920888729437,0.2504455500214051,0.2572390362865756,0.26566576644873774,0.27050543002515104,0.2725755047310043,0.27425753381669055,0.27804404484250894,0.2803069171115655,0.28137925939416103,0.2833645853636877,0.28432158240928623,0.28548605671720784,0.2855059034644095,0.2896533546364779,0.2905009538221212,0.29105853078084054,0.2913830505013373,0.2923780207728674,0.295858185299601,0.3004121869388559],"n_dims_used":42,"mean_confidence":0.907572519211542},"coverage":{"mean_confidence":0.907572519211542,"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}}