{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001694","474:4740001688","474:4740000087","474:4740002100","474:4740001692","474:4740000283","474:4740000346","474:4740002321","474:4740000112","474:4740000856","474:4740000121","474:4740000239","474:4740000348","487:4870012162","474:4740000120","474:4740003089","474:4740002726","474:4740001067","474:4740001791","474:4740002202","474:4740001591","474:4740002739","474:4740002012","474:4740001889","474:4740001487"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4838846046142457,0.4339556928651713,0.3788015721116821,0.3307092212815284,0.29949628998501054,0.28935928282822715,0.28319290577956296,0.28093109115727727,0.25189389467736834,0.24973692922443924,0.24884331734101986,0.24134788912129068,0.2380587855138132,0.23750217254542866,0.23559055669869658,0.22837467013872945,0.22609886036428645,0.22053002800500712,0.20880842566472468,0.20558445109565784,0.20342991602387595,0.20131601142022518,0.20023674979575593,0.19344874842636037,0.18947386694074905],"twin_dists":[0.15648758230288698,0.16781601504333124,0.18096347432984564,0.1932046830191228,0.20167406602229226,0.20453365346372124,0.20630242158367187,0.2069570120377664,0.2156657532865953,0.21633730971158885,0.21661661575610094,0.21898516718448627,0.2200395516583643,0.2202189206171004,0.22083703763721976,0.22320038411584228,0.22395596207243118,0.22582640773780374,0.22986962953945475,0.23100859245920236,0.23177656780963926,0.23253550276361762,0.2329250946692454,0.23540929822164838,0.2368922161398348],"n_dims_used":45,"mean_confidence":0.9216715494791666},"coverage":{"mean_confidence":0.9216715494791666,"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}}