{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012626","487:4870011645","487:4870011877","487:4870013202","474:4740001014","487:4870012196","487:4870012082","474:4740001029","474:4740001848","474:4740000803","474:4740001239","474:4740003111","474:4740000709","474:4740001343","474:4740001944","474:4740001005","474:4740002352","474:4740001744","474:4740001010","474:4740002489","474:4740001025","474:4740001022","474:4740001850","474:4740000925","474:4740001424"],"twin_admin_codes":[487,487,487,487,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.41289604584208695,0.35020983929410915,0.3409025322827215,0.2914137132124956,0.2842840101246836,0.272721643507715,0.27020225586874597,0.26190756564267903,0.2487336983910891,0.23847453351743053,0.2381623586402334,0.23738014305319527,0.2250636742422234,0.22186295187569627,0.21562979767926035,0.2118003964725325,0.2056934290195276,0.20488914114615375,0.2038534982102801,0.20095927433618,0.19852484248757446,0.19792578512630057,0.19236641097532978,0.1920942073734443,0.1883798991526667],"twin_dists":[0.17274375290519578,0.18813634218832045,0.19053598029477775,0.203949374173264,0.20598777480040834,0.20936022144086447,0.21010661726754762,0.21259494686897257,0.21665092229186828,0.21990575477237512,0.22000620531141465,0.22025828133990744,0.2243013176765378,0.22537586620014136,0.2274986034654365,0.22882329166630705,0.2309698944058284,0.23125582797207156,0.23162514504594373,0.23266411827570663,0.23354603876592137,0.23376420222705455,0.23581096717221028,0.23591223290916988,0.23730415375574943],"n_dims_used":43,"mean_confidence":0.913506263910338},"coverage":{"mean_confidence":0.913506263910338,"n_dims_used":43,"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}}