{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001227","480:4800006205","480:4800006235","480:4800006257","480:4800005948","493:4930001356","480:4800006180","480:4800006228","493:4930002650","480:4800006203","493:4930001977","480:4800004075","480:4800006234","480:4800005876","480:4800005947","493:4930003694","480:4800005995","493:4930003511","480:4800006251","480:4800005671","494:4940003161","480:4800006159","480:4800005518","480:4800006207","493:4930002985"],"twin_admin_codes":[493,480,480,480,480,493,480,480,493,480,493,480,480,480,480,493,480,493,480,480,494,480,480,480,493],"twin_sims":[0.3675443199652903,0.3327770208051937,0.30720030566018836,0.24066024235989558,0.17723400772062078,0.15177878887742788,0.1462688183781065,0.14263348784359564,0.14062590843320244,0.1381024162491586,0.12843433478275817,0.12647607198279032,0.1246920816736631,0.12250139549081893,0.12127316595037697,0.11732914404050451,0.11625882029980912,0.115768227536174,0.11030558677656051,0.10763931677522486,0.09969801098819349,0.09629677763479902,0.09445157652458182,0.09410850592860286,0.09225701419821315],"twin_dists":[0.18375393798397086,0.19265974029262842,0.1995385538913707,0.2192048300050641,0.24160036319567604,0.2521927898707771,0.2546539740934123,0.2563155817220068,0.2572467115384811,0.2584312844826321,0.263125680415164,0.26410877623606116,0.26501447975437975,0.2661402277471233,0.2667781119499985,0.2688603967321432,0.2694347181085878,0.2696993207053801,0.272705542581926,0.27421479779299884,0.27888921851293386,0.28098070975013556,0.2821397614891273,0.2823572219353643,0.28354173346123246],"n_dims_used":43,"mean_confidence":0.921487054159475},"coverage":{"mean_confidence":0.921487054159475,"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}}