{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007261","475:4750009722","473:4730007601","473:4730007032","473:4730007034","475:4750009851","476:4760000041","473:4730007031","475:4750009797","475:4750010114","473:4730007464","473:4730007146","475:4750010439","473:4730008734","473:4730008582","475:4750011589","475:4750010308","475:4750011704","471:4710000078","473:4730007581","475:4750010444","471:4710001421","473:4730008732","475:4750009723","473:4730007604"],"twin_admin_codes":[473,475,473,473,473,475,476,473,475,475,473,473,475,473,473,475,475,475,471,473,475,471,473,475,473],"twin_sims":[0.703003478026815,0.5715488660967318,0.5489085938709766,0.5231262276982945,0.49217531949828336,0.476595159994032,0.46649454012322583,0.4426152890062222,0.41909837583858894,0.4078076586605869,0.38891427665156386,0.38825662231902924,0.38716618021286847,0.3660366731955432,0.3593265629849593,0.35122539915501555,0.3446896921065712,0.33631454928906385,0.3283494790296945,0.32544803739202477,0.3213068546801622,0.3118644947657939,0.30316481051318533,0.3019525869678213,0.29917908935988347],"twin_dists":[0.10903169192724521,0.1373732364517914,0.14224942739912816,0.14784400648515314,0.15464559213748058,0.15811522714660678,0.16038410330518732,0.16581816992032605,0.17128171176427084,0.1739503452233455,0.17849086280885854,0.1786507260140999,0.1789160734086698,0.18413085694718948,0.18581800227225687,0.187876551729572,0.1895554256508951,0.19173173089450665,0.19382885089816757,0.1945997010486988,0.195706561243038,0.19826066818913485,0.20065324094352194,0.2009897611415762,0.2017626744263367],"n_dims_used":45,"mean_confidence":0.914501953125},"coverage":{"mean_confidence":0.914501953125,"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}}