{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011991","471:4710000602","473:4730008654","471:4710000847","475:4750010573","475:4750010834","471:4710001773","475:4750010775","473:4730006767","500:5000004048","471:4710001032","475:4750011988","473:4730009244","471:4710000564","476:4760000311","475:4750010979","475:4750010981","473:4730006180","473:4730007260","500:5000007408","471:4710000691","476:4760000895","473:4730007447","475:4750011947","471:4710000690"],"twin_admin_codes":[475,471,473,471,475,475,471,475,473,500,471,475,473,471,476,475,475,473,473,500,471,476,473,475,471],"twin_sims":[0.08502070191196091,0.08281933337472774,0.05814295911571365,0.04837019287353819,0.04718324428847421,0.04598873062791345,0.04342883305635459,0.03448035093415331,0.028184625494447064,0.02788896590694727,0.026791862357088858,0.026114555648133697,0.02311551172441663,0.020319686079767092,0.02030856845813975,0.020140850701976663,0.020071426518986125,0.0170875080522368,0.016793401713721633,0.01546057785066457,0.01526730125292455,0.014855863017543958,0.014596897914322398,0.01197410151751291,0.011422555031565609],"twin_dists":[0.28835999982007054,0.2898904310406832,0.30979083657340556,0.3196533562073046,0.3209616897663703,0.3223064512343943,0.32528992155875847,0.33704196879284976,0.3469850941089409,0.34749734654545567,0.34943995286561313,0.3506737389238135,0.35649311319978255,0.36254132709385706,0.3625667888675054,0.3629523808848035,0.3631128105244978,0.37051384437811075,0.37130337867648205,0.375041085217805,0.375606443863986,0.37683125240418364,0.3776175814470971,0.3863633574647968,0.3884165898324142],"n_dims_used":45,"mean_confidence":0.9245306226942275},"coverage":{"mean_confidence":0.9245306226942275,"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}}