{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004551","478:4780009383","474:4740004239","478:4780008183","478:4780008070","478:4780008420","474:4740004682","478:4780008415","478:4780009284","478:4780008632","478:4780008528","478:4780009483","478:4780007669","478:4780008861","478:4780008298","478:4780008862","474:4740004553","478:4780008857","478:4780008306","478:4780007731","478:4780008412","478:4780008148","478:4780008521","478:4780008731","478:4780008754"],"twin_admin_codes":[474,478,474,478,478,478,474,478,478,478,478,478,478,478,478,478,474,478,478,478,478,478,478,478,478],"twin_sims":[0.43873548939924,0.363955112368362,0.32482853896115804,0.32205862855489137,0.31561612381832216,0.3115448253141412,0.3082099040088094,0.3007307309537051,0.29603782614925594,0.29026248414136474,0.2848566005412144,0.2847413991281925,0.28143196736017567,0.27616202890909414,0.2663658645185728,0.26241297544962633,0.2613293859110832,0.26118147130450936,0.25740330997617117,0.2500292079375785,0.2480220500260984,0.24795646256571435,0.2469421674154684,0.2460337218700223,0.24429236253977285],"twin_dists":[0.1667113536044918,0.18465254228490904,0.19476478071523254,0.19550503777393724,0.197240705143596,0.19834789971614028,0.19926100638035418,0.20132975262719316,0.20264316226871762,0.20427647993935674,0.20582294539894105,0.20585609194546256,0.2068117795818113,0.20834778596497208,0.21125150197527842,0.21244193398712674,0.21277021800281257,0.21281509634498347,0.21396687766518266,0.2162460942963054,0.2168738769700054,0.21689444571557348,0.21721298219225862,0.21749899125413347,0.2180491357328733],"n_dims_used":44,"mean_confidence":0.922543699091131},"coverage":{"mean_confidence":0.922543699091131,"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}}