{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007937","485:4850007935","485:4850007934","485:4850007933","485:4850007945","485:4850007874","485:4850007784","485:4850007750","485:4850007053","485:4850007752","485:4850007520","485:4850007684","485:4850007522","485:4850007942","485:4850007524","485:4850007962","485:4850006977","485:4850007579","485:4850007939","485:4850007673","485:4850007633","477:4770001725","485:4850007630","485:4850008011","485:4850007753"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.9065874556808936,0.8989469626501503,0.8603354895725052,0.8569001508502757,0.8267103884104885,0.8222677321185833,0.8129452497079142,0.7992842606083073,0.7861348690550923,0.7850760646182372,0.7770995023608592,0.7675299181142602,0.7657906141209784,0.7539230938468122,0.7474142456089815,0.7459429631906065,0.7449522553719922,0.7368353479038916,0.734826291883448,0.7295381587903261,0.7271952775613515,0.7257173333977354,0.7238738317468111,0.7224163194381001,0.7216472337930626],"twin_dists":[0.05751776603490053,0.059948364533224295,0.07123775137953006,0.07217887878542967,0.08012336813597248,0.08124980078269303,0.08358339296780867,0.08693612815129707,0.09009712709461273,0.09034909267653414,0.0922359204018236,0.09447470838026549,0.094878890269387,0.09761602049943247,0.09910294878767797,0.09943775276952778,0.09966293465775387,0.10150018485908634,0.10195290284114325,0.10314088594293547,0.10366558962139931,0.10399608851319125,0.10440780672998265,0.1047329135151427,0.10490432017923165],"n_dims_used":44,"mean_confidence":0.9201264814897017},"coverage":{"mean_confidence":0.9201264814897017,"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}}