{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000451","485:4850000343","485:4850000542","485:4850000290","485:4850000273","485:4850000715","485:4850000440","485:4850000340","485:4850000481","485:4850000387","485:4850001292","485:4850001287","485:4850000293","485:4850000157","485:4850001349","485:4850000860","485:4850000446","485:4850001435","485:4850000427","485:4850000901","485:4850001884","485:4850000169","485:4850002380","499:4990002944","485:4850001658"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485],"twin_sims":[0.876012728858252,0.858573572274236,0.849337884940116,0.8480474293011295,0.8313052025401405,0.8272875822004468,0.817349270840105,0.7889552276043661,0.7685577597469536,0.7477922532130341,0.7447220129010976,0.7443622435168787,0.7364281126400655,0.715616127557088,0.7150569109528303,0.7133193939177335,0.7115658845574087,0.7092728684929535,0.7062835409072831,0.6970761468212299,0.6910344572463742,0.6850603187771527,0.6843408454398525,0.6824281209854941,0.6808646741748563],"twin_dists":[0.06682535409322467,0.07172150937965714,0.07422146666724734,0.07456621599410423,0.0789479394586071,0.07997630496243069,0.08248589750070974,0.08942416421931872,0.0942354745397492,0.09901685354251084,0.09971523736853705,0.09979694134835587,0.10159201376577479,0.10624517208939288,0.1063692100828529,0.1067543007293641,0.10714247955741085,0.10764941478949791,0.10830917205502066,0.1103338041617229,0.11165665371312318,0.11296070309625275,0.11311749839805857,0.11353408616101608,0.11387433394421524],"n_dims_used":45,"mean_confidence":0.9169124179416233},"coverage":{"mean_confidence":0.9169124179416233,"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}}