{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008476","485:4850008541","485:4850008380","500:5000000811","500:5000000688","485:4850008381","500:5000000868","485:4850008632","485:4850008683","485:4850008730","485:4850008294","485:4850008203","485:4850008335","500:5000000687","485:4850008537","485:4850008338","500:5000002668","485:4850005289","500:5000001826","500:5000000754","500:5000000507","485:4850008539","500:5000000810","485:4850008293","500:5000000518"],"twin_admin_codes":[485,485,485,500,500,485,500,485,485,485,485,485,485,500,485,485,500,485,500,500,500,485,500,485,500],"twin_sims":[0.7280732815215314,0.6058461245026844,0.572046527187988,0.5528779666728362,0.5319185131848349,0.5108047328920897,0.5028849596977657,0.4988228616621295,0.4929606283812116,0.47467835151588433,0.46073694886101835,0.4350869313793819,0.43325239657453163,0.418069620860819,0.4108668907804389,0.4054962135249852,0.39316768082929965,0.3857351939044028,0.3707781469079344,0.36796082103030664,0.36761689755465876,0.36486791059304147,0.3551912838984811,0.34130991119720333,0.3343536392113332],"twin_dists":[0.1034690689262307,0.1300210647183139,0.13726632951220213,0.1413924613573704,0.1459300360619047,0.15053880500642755,0.1522795774331585,0.1531752975729008,0.15447160026641774,0.15854455462038147,0.16168492258264103,0.16755413848542264,0.16797896287609168,0.1715235693593779,0.17322413383780166,0.17450064318177685,0.17745998707272653,0.17926482576976596,0.18294806263284374,0.18364994731095347,0.18373581280078022,0.18442359017338347,0.18686576705629426,0.1904302254693673,0.19224548279288195],"n_dims_used":44,"mean_confidence":0.9173511158336293},"coverage":{"mean_confidence":0.9173511158336293,"n_dims_used":44,"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}}