{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002602","489:4890002526","489:4890002609","477:4770000160","489:4890002279","489:4890002613","489:4890001704","469:4690001065","489:4890002203","477:4770000318","479:4790003440","477:4770000158","477:4770000241","477:4770000059","477:4770000397","489:4890000685","484:4840001004","489:4890002523","484:4840006906","489:4890002522","477:4770000082","489:4890003338","500:5000003430","489:4890002689","489:4890003018"],"twin_admin_codes":[489,489,489,477,489,489,489,469,489,477,479,477,477,477,477,489,484,489,484,489,477,489,500,489,489],"twin_sims":[0.6888782137851739,0.6618404022895719,0.6065799913584315,0.567675432083054,0.4545990152629747,0.45381204615157344,0.43423454012586027,0.40398576772789074,0.38226127363090223,0.36457071752033954,0.3640986632092331,0.3575158990301381,0.35535833621351043,0.3427213135799035,0.3426837720962509,0.3331592741959647,0.33123270867924165,0.33040412936486013,0.32980240127619365,0.324548511655923,0.3203704448410803,0.3174864247389268,0.3074715101283832,0.3053314201396236,0.3023853051967747],"twin_dists":[0.11212776594806446,0.11799736323304998,0.1298639240728043,0.13820567140017778,0.1630780452257681,0.16325715494103324,0.1677514378220271,0.17486099849264608,0.18011404287471794,0.18449810169633848,0.1846165170309101,0.18627600710702436,0.18682331923891723,0.19006434877130574,0.1900740701985324,0.19255920495182832,0.19306654864987577,0.19328524391901794,0.193444252651225,0.19483945782177592,0.19595794838730918,0.1967347906025116,0.19946394585058333,0.20005371854994886,0.2008695460221818],"n_dims_used":45,"mean_confidence":0.9196044921875},"coverage":{"mean_confidence":0.9196044921875,"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}}