{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005611","477:4770000096","477:4770000032","485:4850005537","485:4850005529","477:4770000244","485:4850005848","477:4770000287","477:4770000352","485:4850005186","485:4850005764","477:4770000259","477:4770000306","485:4850005391","477:4770000137","477:4770000261","477:4770000290","485:4850003829","477:4770000337","485:4850005532","485:4850005460","485:4850005405","477:4770000336","485:4850006008","485:4850005462"],"twin_admin_codes":[485,477,477,485,485,477,485,477,477,485,485,477,477,485,477,477,477,485,477,485,485,485,477,485,485],"twin_sims":[0.7959237197166559,0.7867844037893691,0.780302728790373,0.7567851944284202,0.7338798064157539,0.7087351420572968,0.7070816562448932,0.7037494109114221,0.7021402571231,0.693866178803327,0.6694254542753777,0.6690484563636923,0.6620301796824569,0.6571709901974301,0.6488773492254258,0.6393332592678225,0.6369366287674323,0.6314092419108112,0.6273347539329551,0.624620940732205,0.6211429838957456,0.6160199241161394,0.6158150968123851,0.6113781376321183,0.6044904852269519],"twin_dists":[0.08774978691704192,0.08994237524415621,0.09148057255388223,0.09695908123935397,0.10216591468515365,0.10776818546440878,0.10813314605632782,0.10886750671865517,0.10922160205609956,0.11103716691611457,0.11635702631759481,0.11643865857441198,0.11795637305807158,0.11900515358623495,0.12079187034978708,0.12284361232875038,0.12335821907366773,0.12454429275172177,0.12541800880294857,0.1259997146977873,0.12674498735622675,0.12784241473149383,0.12788628431584478,0.12883649007729517,0.1303113450426839],"n_dims_used":45,"mean_confidence":0.918249003092448},"coverage":{"mean_confidence":0.918249003092448,"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}}