{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005126","487:4870007487","487:4870009215","487:4870005857","487:4870007339","487:4870004259","487:4870009883","487:4870006739","487:4870005125","494:4940000544","487:4870003831","487:4870004999","487:4870003965","487:4870005560","487:4870006898","487:4870005707","466:4660004004","487:4870006292","487:4870008207","487:4870004244","466:4660013966","487:4870007045","466:4660012596","487:4870006002","487:4870003834"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,466,487,487,487,466,487,466,487,487],"twin_sims":[0.24344309810382836,0.2029273100925255,0.1978006950012944,0.17908317498062024,0.15621668641130773,0.15160082705388753,0.1104232440429874,0.095248888830223,0.0895663054946739,0.08668101103987659,0.08506112063543604,0.07948138298300875,0.07385782661575456,0.07029615725356224,0.06679903536716102,0.06561461812072175,0.05759127199921025,0.05123265975593995,0.04936027331950005,0.04589027300823055,0.045633226622947776,0.04160779687596969,0.03955001491556168,0.035885926543298745,0.03561043075993597],"twin_dists":[0.21831836008156824,0.23195652095509656,0.23380981487056943,0.2408746313137802,0.25025780617222065,0.25227124439169996,0.27263959544123684,0.2816367668914024,0.28529709773360773,0.28722649086482194,0.28833219703457763,0.29227430053903286,0.2964789233001753,0.29927760957127153,0.3021399044910683,0.3031370008197028,0.3103094933086609,0.31660502277156527,0.3185823747775297,0.3224185927353159,0.3227123170220546,0.3275035809364814,0.3301055490511575,0.33503641106809606,0.335424175188282],"n_dims_used":43,"mean_confidence":0.9103040473405705},"coverage":{"mean_confidence":0.9103040473405705,"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}}