{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000208","500:5000000301","500:5000000252","500:5000000079","485:4850007145","500:5000000460","500:5000000081","500:5000000026","485:4850007076","485:4850006987","500:5000000082","485:4850007144","485:4850007487","500:5000000058","500:5000000566","500:5000000059","485:4850006759","485:4850006761","485:4850006620","485:4850005630","500:5000000013","500:5000000353","500:5000000032","485:4850007347","485:4850006266"],"twin_admin_codes":[500,500,500,500,485,500,500,500,485,485,500,485,485,500,500,500,485,485,485,485,500,500,500,485,485],"twin_sims":[0.6874875396683392,0.5989124850914854,0.5705641357986011,0.5551494203255775,0.5344360198751231,0.4980296438882326,0.48503837970987057,0.4825683218076089,0.47922705055478915,0.4637434932211864,0.43171263917460373,0.4291328028270347,0.4135929697067062,0.41106609745875616,0.4052584200512809,0.4019342402691048,0.38274250514315383,0.3754225970935676,0.3747205915188886,0.36107657234366236,0.35175211166786857,0.35160616781361576,0.3482533914553461,0.3462680652966121,0.34302346024666],"twin_dists":[0.11243134281116023,0.13150582840598415,0.13758480426230005,0.1409025037055559,0.14538325028161658,0.153350444432623,0.15623066901790136,0.15678091449789092,0.15752664799467664,0.16100494628839843,0.16833608404259304,0.16893559356253068,0.17257900084985203,0.17317692797278603,0.17455733503041124,0.17535141207050578,0.179996183871507,0.18179672465791538,0.18197029714108434,0.18537646047025852,0.18774196787198225,0.18777924843119922,0.18863793614788113,0.1891484514434735,0.18998612806539014],"n_dims_used":45,"mean_confidence":0.9206614176432292},"coverage":{"mean_confidence":0.9206614176432292,"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}}