{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002567","470:4700003795","472:4720001158","473:4730004587","500:5000008778","473:4730004588","473:4730004004","472:4720001476","500:5000008917","478:4780002435","473:4730006940","472:4720001523","485:4850000503","470:4700003459","475:4750010911","472:4720001155","475:4750012369","500:5000009146","500:5000002710","475:4750006524","478:4780000387","473:4730004017","472:4720000997","479:4790005398","489:4890002154"],"twin_admin_codes":[500,470,472,473,500,473,473,472,500,478,473,472,485,470,475,472,475,500,500,475,478,473,472,479,489],"twin_sims":[0.15672340413187263,0.15601990953956638,0.14418363836633996,0.13475939912146107,0.12432351955891953,0.11536897825589414,0.11530618685296007,0.11100267710322519,0.10617412518055443,0.09828680712184097,0.09676384338019595,0.09228104023699216,0.09161251156204649,0.08976760933643871,0.08845569826279072,0.08261965076719227,0.0805613128586769,0.07916883450135048,0.07859288423649072,0.07755372774581391,0.07737836090067277,0.07655425975725684,0.07621543966353567,0.07598380324796876,0.07531804051582407],"twin_dists":[0.2500394402626115,0.2503427450788207,0.2556032544146015,0.2600257402984039,0.265202817879496,0.26991529332485137,0.26994931237514197,0.2723156121010252,0.27505655519943156,0.27975009611995705,0.2806900994548481,0.2835262428412524,0.283958466934001,0.2851643365209822,0.2860338345826293,0.29003085500490716,0.29149441088574113,0.292501598480128,0.29292234689071495,0.29368779000533635,0.29381777762643463,0.29443182240929133,0.29468582508828806,0.29485999967739246,0.29536300156721984],"n_dims_used":45,"mean_confidence":0.9170901828342014},"coverage":{"mean_confidence":0.9170901828342014,"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}}