{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000324","474:4740000104","474:4740000294","474:4740000357","474:4740000557","474:4740000692","474:4740001697","474:4740000328","474:4740001174","474:4740000326","474:4740000255","478:4780001546","474:4740000129","487:4870003726","474:4740000785","474:4740001406","474:4740000320","474:4740000203","478:4780001171","474:4740000208","474:4740001508","474:4740001274","474:4740000394","474:4740002436","474:4740003010"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,487,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.6876899110650943,0.6483451011117695,0.6419219818813677,0.6305109071148662,0.6289752687625481,0.6183824744839613,0.6072902353721534,0.6004702859517361,0.589833411174572,0.5809264174337536,0.5718983169928099,0.5450887547818932,0.5374120703155251,0.53194685557206,0.5297283642522335,0.5201471440037995,0.5201214980173643,0.5131399407609842,0.511055159232389,0.5060576689183238,0.5006253604680846,0.5000173078256483,0.4924524755390948,0.4885065813409479,0.4874341696826757],"twin_dists":[0.11238717905683306,0.12090640419269627,0.1222875036219347,0.12473696735468859,0.12506627769521989,0.12733637109686508,0.12971184168877675,0.13117221900390447,0.13345071374295694,0.13536026969304862,0.13729816681746992,0.14307508344667833,0.14473754105002756,0.14592387732122455,0.14640615918208574,0.14849414497530722,0.14849974556902723,0.15002686612613886,0.15048387658408288,0.1515813481517372,0.15277758594402158,0.15291170474905647,0.15458417654343032,0.1554595264018231,0.15569779450574747],"n_dims_used":44,"mean_confidence":0.9204835024746981},"coverage":{"mean_confidence":0.9204835024746981,"n_dims_used":44,"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}}