{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004503","494:4940000110","493:4930004056","494:4940000054","469:4690006520","469:4690006742","494:4940000366","494:4940000061","468:4680006420","494:4940000553","493:4930004920","469:4690006517","493:4930004502","469:4690007218","494:4940000032","468:4680006680","493:4930004358","494:4940000367","494:4940000541","493:4930004642","493:4930001249","493:4930001250","493:4930001129","494:4940000493","494:4940004010"],"twin_admin_codes":[493,494,493,494,469,469,494,494,468,494,493,469,493,469,494,468,493,494,494,493,493,493,493,494,494],"twin_sims":[0.672619074119859,0.383559655667803,0.3752299936318365,0.25906061175481,0.2009254126618102,0.18953924284228826,0.18856850639710832,0.18515870806179033,0.1839175706085733,0.17862580848844536,0.16891966496754868,0.1645338164266102,0.16226396054424833,0.15691384240819856,0.14891094298578053,0.14757304927821324,0.13961195613112512,0.1393134906006255,0.13698322849196404,0.13302913140504866,0.11910794861972822,0.11641187675891267,0.11439025767781019,0.11366355888695731,0.11341553151673273],"twin_dists":[0.11566504319898306,0.1797962170813701,0.18184433045977225,0.21346034366181751,0.23267633469265298,0.23686765135988877,0.23723301374186456,0.2385269289933479,0.2390020599505901,0.24105363419370185,0.24493185385007327,0.24673685935093959,0.24768470245723948,0.24995750572732933,0.25346541649610277,0.25406530240285774,0.25772075754704105,0.25786078607769136,0.25896183220751967,0.2608626726644121,0.2679147343370592,0.2693523421350524,0.27044716991894535,0.27084435691162506,0.2709803671182765],"n_dims_used":45,"mean_confidence":0.9274446275499132},"coverage":{"mean_confidence":0.9274446275499132,"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}}