{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006983","473:4730006984","473:4730006870","473:4730006758","473:4730005848","473:4730006869","473:4730006646","473:4730005738","473:4730007210","473:4730006080","473:4730006763","473:4730005743","473:4730005526","473:4730005527","473:4730006535","473:4730005964","473:4730006079","473:4730006651","473:4730006426","473:4730006310","473:4730005965","473:4730006850","473:4730006642","473:4730006084","473:4730006312"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8322390922781616,0.8266322455928036,0.7858160083505219,0.7821704526784888,0.7621109957541748,0.6955141442076409,0.6059273500348815,0.5995737258149016,0.5925058299267729,0.5893849671227821,0.5887185799606119,0.5825930413782502,0.5818065618975956,0.5591701595490834,0.5580017418802803,0.541919635477964,0.5391810167013638,0.5385819789958319,0.5361166617202203,0.5356777052663555,0.5207681166011654,0.5161402733567559,0.5117841727198769,0.5066418191789728,0.5048431627778805],"twin_dists":[0.07870769162738524,0.08014326528129517,0.09017304528481211,0.09103869771953879,0.0957313418149897,0.11067622034820998,0.13000367213298875,0.13136421864966413,0.13287811201323435,0.13354681177562905,0.13368962065881512,0.1350028120737009,0.13517148643122961,0.14003595191767615,0.14028767685838686,0.14376085748303846,0.14435406727162775,0.14448390004651418,0.1450185165626657,0.1451137570557147,0.1483585561837194,0.1493699688143952,0.15032401405615736,0.15145292007666983,0.15184848928817962],"n_dims_used":44,"mean_confidence":0.9163759404962714},"coverage":{"mean_confidence":0.9163759404962714,"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}}