{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006643","485:4850007562","485:4850006713","485:4850008798","500:5000000420","500:5000000271","500:5000000651","485:4850007799","485:4850007176","485:4850007310","500:5000000475","485:4850007555","485:4850008815","485:4850006864","485:4850006712","485:4850006332","485:4850007369","485:4850007026","485:4850007372","485:4850008564","494:4940003170","494:4940003630","494:4940002492","485:4850006949","485:4850006781"],"twin_admin_codes":[485,485,485,485,500,500,500,485,485,485,500,485,485,485,485,485,485,485,485,485,494,494,494,485,485],"twin_sims":[0.4514968700948581,0.3446106809719093,0.3247382297685703,0.25822889184005454,0.24600891762832522,0.22788413052369622,0.22088708630680054,0.20879117864286054,0.20562754485875206,0.20064335782609782,0.19275380177472703,0.19200634310587616,0.18483164307438782,0.1781444081106535,0.17613989378767198,0.1722671082609159,0.16093435754609287,0.1543141803226464,0.1535426706105847,0.145459574069948,0.1450662117604606,0.13771155142058616,0.1371379732191031,0.13567211175180904,0.13566704789270223],"twin_dists":[0.16378473997155304,0.18957582413470242,0.19478886027702955,0.21371429238521333,0.2175068099775456,0.2233628221574736,0.22570554031500495,0.22987569054110402,0.2309932881903614,0.23277814790889242,0.23566702123979047,0.2359449417001707,0.23865191755499474,0.2412423951180738,0.24203230130513392,0.2435767566804714,0.24824438716895303,0.2510823275585733,0.25141881132544014,0.2550211856026143,0.2552002285948465,0.2586162061823339,0.258888283188452,0.25958750648470974,0.25958993175982403],"n_dims_used":45,"mean_confidence":0.9155069986979166},"coverage":{"mean_confidence":0.9155069986979166,"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}}