{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000733","497:4970000880","497:4970000879","497:4970000354","497:4970000660","497:4970000878","490:4900006102","497:4970000732","490:4900005720","490:4900007199","490:4900007444","490:4900007564","490:4900006346","490:4900006103","497:4970000731","490:4900005850","490:4900007443","490:4900007326","490:4900005724","490:4900006108","497:4970000332","490:4900005979","497:4970000592","497:4970000806","497:4970000661"],"twin_admin_codes":[497,497,497,497,497,497,490,497,490,490,490,490,490,490,497,490,490,490,490,490,497,490,497,497,497],"twin_sims":[0.00027965965161793363,0.00022642085131834017,0.00008831307330495602,0.00007436240304277964,0.000011433368980230746,0.0000037090318948153965,0.000001695398845095413,0.0000011383251054510515,9.086402352006124e-7,5.470766267183201e-7,4.4484646238838064e-7,4.204563650459171e-7,2.3777961027964604e-7,1.9045128557526962e-7,1.6825567631198342e-7,1.6733720522448826e-7,1.3281212965386928e-7,1.2364044234425627e-7,8.294886475252041e-8,4.4374988227774486e-8,3.383747144332581e-8,3.360350400363256e-8,2.861863296688506e-8,2.6826802791487593e-8,2.176009788421261e-8],"twin_dists":[0.5253719907951716,0.5321087908150022,0.5611606653393181,0.5663051909692964,0.6195700326640776,0.6494955370282021,0.6695175952921112,0.6794795014024193,0.6850510893864076,0.6974314858342817,0.7024165717234359,0.7037693462118032,0.7173004875855787,0.7225007585831722,0.7253878131703083,0.725515082328077,0.730867572781264,0.732517165025216,0.7416513614646931,0.7557443141843252,0.7617710975852733,0.7619247158061647,0.765471189969611,0.7668945918732268,0.771484799928186],"n_dims_used":45,"mean_confidence":0.8769882202148438},"coverage":{"mean_confidence":0.8769882202148438,"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}}