{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003658","488:4880003994","496:4960011947","490:4900006775","466:4660013183","490:4900000851","490:4900001753","488:4880003989","466:4660013068","488:4880005940","468:4680007948","493:4930001568","469:4690000853","478:4780006247","466:4660012948","479:4790002004","469:4690000992","479:4790005632","496:4960012337","472:4720005869","466:4660002252","490:4900002050","479:4790005537","479:4790005492","496:4960006941"],"twin_admin_codes":[488,488,496,490,466,490,490,488,466,488,468,493,469,478,466,479,469,479,496,472,466,490,479,479,496],"twin_sims":[0.36710331760309295,0.2603066056623912,0.24220321704579806,0.22564537562297501,0.21068830881623934,0.20857545766829763,0.20844421235030708,0.189996981662687,0.18722047255189614,0.18515652026093773,0.1814979747264849,0.1786780096217318,0.17208868651133188,0.16780253650299076,0.16648787883437202,0.16537647760951205,0.16232627554074724,0.1612218060971895,0.16013570883443848,0.15541276906374665,0.15525303820625821,0.152830600549764,0.15210103749961604,0.1394384665266023,0.13580179892222613],"twin_dists":[0.18386411036616657,0.2130808636474732,0.21871250546508736,0.224107122713011,0.22921102629106307,0.22995152868427146,0.22999769498613362,0.23669582325161656,0.23774257337390892,0.2385277645496632,0.23993486636933054,0.24103318742418292,0.24364850608846,0.2453883749255399,0.2459284287661668,0.24638738976083677,0.24765855324814345,0.24812310466715087,0.24858218724221787,0.25060531232090333,0.2506745149924834,0.2517304730423409,0.25205089830693655,0.2578021249706476,0.2595254174667424],"n_dims_used":45,"mean_confidence":0.9170273674858941},"coverage":{"mean_confidence":0.9170273674858941,"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}}