{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002655","494:4940002768","494:4940001895","494:4940004141","494:4940004755","494:4940002989","494:4940004640","494:4940002207","494:4940003681","494:4940005500","494:4940003555","494:4940002654","494:4940004138","494:4940004021","494:4940001790","494:4940002427","494:4940004055","494:4940005622","494:4940004039","494:4940001599","494:4940004266","494:4940001788","494:4940003784","494:4940006520","494:4940002197"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7171043041778661,0.680965432320576,0.5743533171325746,0.5505193500524861,0.5412260441867925,0.5410554961776624,0.5273464323743341,0.5192299023975709,0.5130451765666099,0.4809487814613649,0.46372244612290775,0.46088877028547953,0.45614738000753857,0.4557751834659434,0.4461791654716167,0.44235335878453963,0.4417541001427015,0.439046836469895,0.4346663227287269,0.4176882021548976,0.41098773297507524,0.4058549805084643,0.4054706682133414,0.40282872885936005,0.38706136084962284],"twin_dists":[0.10591485023304081,0.11385241342298684,0.1367709128461182,0.14190155347971103,0.14391104265654847,0.14394797732864023,0.14692445135570734,0.14869449353216774,0.1500476294636292,0.15714217225400032,0.16100970102339401,0.16165054836575457,0.16272597647910345,0.16281056712315684,0.16500038054812502,0.16587837379951323,0.1660161635446228,0.1666395635968979,0.1676514756233039,0.17161330435820896,0.17319549675378923,0.1744151383438335,0.1745067326751867,0.17513744819074853,0.17894159867338938],"n_dims_used":45,"mean_confidence":0.9147367689344618},"coverage":{"mean_confidence":0.9147367689344618,"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}}