{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000547","499:4990000478","499:4990000477","500:5000004666","499:4990001252","499:4990001335","500:5000004667","499:4990000694","500:5000005015","499:4990000548","477:4770003784","499:4990001249","499:4990000632","499:4990000410","499:4990000868","500:5000004661","499:4990000425","499:4990000359","499:4990000869","499:4990002743","499:4990000556","488:4880000942","499:4990000782","499:4990002557","500:5000005004"],"twin_admin_codes":[499,499,499,500,499,499,500,499,500,499,477,499,499,499,499,500,499,499,499,499,499,488,499,499,500],"twin_sims":[0.7938565854276669,0.693850911873661,0.6704757374520066,0.654376087391003,0.6339051677853246,0.6251943956489482,0.6068044289782272,0.5838636914727041,0.5785601000152625,0.5778688113960627,0.5655386464692296,0.5495504608851581,0.543502860570094,0.5247795325679513,0.4928814016064874,0.489251295550864,0.48771118715516354,0.48612256407017096,0.4847005733757645,0.4844036278702615,0.47379686834726026,0.47373722635603127,0.47221375325847514,0.46789138077468606,0.46112735332396904],"twin_dists":[0.08824824849371575,0.11104050927859191,0.11612954615321347,0.11960770944697716,0.12400883866542055,0.1258768085929397,0.12981586595284583,0.1347303344295881,0.1358679387912638,0.13601628081521308,0.13866516553738917,0.14211078371521005,0.14341816930849063,0.14748356500284565,0.15448914993907295,0.15529415904037408,0.1556362316280126,0.1559894236710824,0.15630586936604154,0.15637198693111679,0.15874218055097655,0.15875555649179363,0.15909741621751677,0.16006935483776444,0.16159653837247076],"n_dims_used":44,"mean_confidence":0.9257906133478339},"coverage":{"mean_confidence":0.9257906133478339,"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}}