{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002598","487:4870003792","490:4900000845","487:4870003969","487:4870003354","487:4870002974","466:4660005930","487:4870003499","487:4870003791","487:4870006587","487:4870002361","469:4690004170","487:4870000893","496:4960009298","487:4870004702","487:4870003520","466:4660005128","494:4940004831","469:4690002811","494:4940005342","487:4870002252","487:4870003505","466:4660001336","493:4930002334","487:4870002976"],"twin_admin_codes":[487,487,490,487,487,487,466,487,487,487,487,469,487,496,487,487,466,494,469,494,487,487,466,493,487],"twin_sims":[0.036054997919261304,0.025346499240989206,0.014169468538735462,0.013161823031334202,0.0111578493005801,0.010114207128949212,0.009353167652511367,0.00862110530567313,0.006580984522818463,0.005485614913273211,0.00537339547093954,0.005163990392305166,0.005004604699909078,0.004817764181314072,0.004355151789009403,0.0036019005861968527,0.0035016994516565464,0.002996642611205002,0.0024141560402200202,0.0023621387403999247,0.002102463310262597,0.0020486471530910917,0.0018448666411491948,0.0015955587921067742,0.0013853451753634454],"twin_dists":[0.33479969158457495,0.3521067010114833,0.3789427631521672,0.38221224610383586,0.3894334548987446,0.3936638692475965,0.39700148361659104,0.400449274001057,0.411666107431539,0.4190591510749833,0.41989027392335415,0.421484059642147,0.4227368417222699,0.424252275859818,0.4282470487391588,0.4356623611957389,0.4367533170228017,0.4427277355056375,0.45088731783926944,0.4517014438212951,0.4560294624230318,0.45698754191268914,0.46083846887252855,0.46612209565088236,0.4712066173568884],"n_dims_used":43,"mean_confidence":0.9006124097247457},"coverage":{"mean_confidence":0.9006124097247457,"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}}