{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010401","475:4750010339","475:4750011666","475:4750010336","475:4750010927","475:4750010399","475:4750010337","475:4750010400","475:4750010928","475:4750010863","475:4750011399","475:4750011063","475:4750010715","475:4750011331","475:4750010717","475:4750011195","475:4750011127","475:4750011194","475:4750010995","475:4750011456","475:4750011664","475:4750010648","475:4750011541","475:4750011388","475:4750011198"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8684503350253959,0.846176436777263,0.7960721297561246,0.7932751763849495,0.739070611180678,0.7088450147660592,0.6760087845470687,0.6564936931752509,0.6338162197473541,0.6213065632630967,0.6102032793729434,0.6075206717648444,0.5972212031519104,0.5936531043530886,0.5804118015020977,0.5782544365828687,0.5684757343769172,0.5511131941474904,0.5451149094886973,0.5408560041163193,0.5376891381465057,0.5332056031889966,0.5321812594638297,0.5319818964865106,0.5168910387251816],"twin_dists":[0.06897909725300545,0.0750641701031701,0.08771394083598455,0.08838817379239736,0.10099556760663826,0.10774392058039628,0.11492963275230027,0.1191512165677205,0.12402792419367935,0.12670993988323645,0.12908807127113153,0.1296624989712674,0.13186804768916657,0.13263232969151353,0.13547066076706485,0.13593352849135454,0.13803362712104356,0.14177334330109947,0.14306942672926065,0.14399118300770514,0.14467746195154357,0.14565042253355057,0.14587294446474328,0.14591626309906913,0.14920574201437387],"n_dims_used":45,"mean_confidence":0.9150935702853733},"coverage":{"mean_confidence":0.9150935702853733,"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}}