{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001177","485:4850000952","485:4850002284","479:4790004153","499:4990001600","489:4890002113","485:4850001239","499:4990003767","467:4670000783","473:4730003690","477:4770001654","477:4770001707","477:4770004017","473:4730001690","479:4790000009","470:4700001945","477:4770000134","477:4770000318","468:4680000040","485:4850003828","485:4850000652","485:4850000233","485:4850003369","479:4790000468","473:4730004229"],"twin_admin_codes":[485,485,485,479,499,489,485,499,467,473,477,477,477,473,479,470,477,477,468,485,485,485,485,479,473],"twin_sims":[0.452380274390131,0.38042824986679435,0.31747022759315224,0.3147614300508373,0.2869084308009484,0.2523852204631508,0.24493874684092626,0.24081182544206223,0.23837901122736233,0.23236554440315543,0.2262880708061594,0.22404332172066288,0.22221478196669217,0.2182957958206521,0.21758377917967162,0.21652554593590947,0.21651394957603692,0.2134411801541095,0.21010511604988025,0.20455347052042894,0.20186022913896562,0.19823884569839414,0.19151279939754262,0.18971618891370037,0.1891604223200792],"twin_dists":[0.16358331114137584,0.1805636255639191,0.19673916467630934,0.19747246388829004,0.2052339234508692,0.21551329580345602,0.21784463069422,0.21915637315001182,0.21993648250167774,0.22188732321190982,0.22389295181800026,0.2246427594128781,0.22525724599881664,0.22658570762685487,0.22682878039226537,0.22719103675303665,0.22719501303222833,0.22825373616299627,0.22941491469646016,0.2313753899648792,0.2323395960089496,0.23365013564750967,0.236128864933712,0.23680119416448855,0.2370100743535748],"n_dims_used":45,"mean_confidence":0.919260999891493},"coverage":{"mean_confidence":0.919260999891493,"n_dims_used":45,"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}}