{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003195","480:4800003060","480:4800003331","480:4800002656","480:4800002607","480:4800003239","480:4800003621","480:4800003438","480:4800003760","480:4800002954","480:4800002861","480:4800003111","480:4800003624","480:4800003330","480:4800003249","480:4800003687","480:4800003439","480:4800002847","480:4800002806","480:4800002604","480:4800002613","480:4800002661","480:4800002698","480:4800003622","480:4800003197"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7025621825137347,0.6687118228092745,0.5409803980027525,0.46424480896210407,0.4494834839860082,0.4347796647700089,0.4201395676270439,0.4045148290848737,0.3750955572331223,0.35789036596387086,0.3578099884411525,0.35557226840371114,0.35399616304252085,0.35398310676279887,0.3527514977162657,0.34496149773695123,0.3387742913833885,0.3376644991746212,0.3370543872190789,0.33520633702070246,0.3295814078313907,0.32229881438096497,0.313959630543409,0.311752313244523,0.30958827363882707],"twin_dists":[0.10912878986077568,0.11651154114998102,0.14396424162587002,0.1608917166576636,0.16424436933774547,0.16762524233622034,0.17103718711010618,0.17473470896153676,0.18187756620150095,0.1861811888234329,0.18620153681474771,0.18676897434884565,0.187169747776548,0.18717307159336857,0.18748689645438246,0.18948527191193937,0.19108957251772796,0.19137899048990856,0.19153831752459982,0.1920218785282923,0.19350269092677402,0.19544070804257674,0.1976902046742215,0.19829127450948167,0.19888292318178374],"n_dims_used":43,"mean_confidence":0.9136978859125182},"coverage":{"mean_confidence":0.9136978859125182,"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}}