{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004442","485:4850005107","485:4850005038","485:4850004716","485:4850006206","485:4850003735","485:4850006210","485:4850004788","485:4850006689","485:4850003499","485:4850006207","485:4850002863","485:4850001547","485:4850003411","485:4850005104","485:4850001406","485:4850005184","485:4850001212","485:4850002252","485:4850004567","485:4850003406","489:4890001967","485:4850004645","485:4850004090","485:4850004568"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485],"twin_sims":[0.305371310415848,0.26905149994637506,0.25653534900916636,0.2490342354890205,0.2427594271169482,0.22507895967365565,0.22259786981641366,0.2205957418394435,0.21654960139667367,0.20949612151279007,0.20262465565139298,0.20169674493758483,0.19896229026614154,0.19541622214270507,0.19192138014924132,0.1868523526781054,0.1795817468740619,0.17722625748007934,0.17431068487107265,0.17075970047798125,0.16599418285609746,0.16385588588383282,0.16109819016596172,0.16077456189676212,0.1591946229902229],"twin_dists":[0.20004270365909144,0.2104489709272939,0.2142329811026918,0.21655688878561094,0.2185355310166661,0.22429621052950843,0.22512822967565835,0.22580415319151137,0.22718278882626516,0.22962823447034877,0.2320650310522164,0.2323984086187376,0.23338701707041098,0.23468312830859706,0.23597658035791005,0.23788217050346155,0.24067987057914808,0.2416034161828859,0.24275873098229428,0.24418461975427908,0.2461320302345717,0.24701895198817142,0.2481752423914985,0.24831187742919994,0.2489818089415479],"n_dims_used":45,"mean_confidence":0.9177944607204861},"coverage":{"mean_confidence":0.9177944607204861,"n_dims_used":45,"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}}