{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010352","490:4900013332","490:4900013331","490:4900013062","487:4870000398","466:4660010509","487:4870000461","490:4900013111","487:4870000296","466:4660008495","490:4900012960","466:4660010179","487:4870000295","487:4870000901","490:4900011787","487:4870000582","466:4660012832","490:4900013308","490:4900012427","466:4660009514","490:4900013132","466:4660013302","487:4870000518","490:4900013336","487:4870000399"],"twin_admin_codes":[466,490,490,490,487,466,487,490,487,466,490,466,487,487,490,487,466,490,490,466,490,466,487,490,487],"twin_sims":[0.11167323998247076,0.09752250313436803,0.07572445087169377,0.0706555085436344,0.06806713156627622,0.06236073790066361,0.05092906155550779,0.04786098761882928,0.04544060182868548,0.044759206149443995,0.03823509728134365,0.03403806272086685,0.033429518476983194,0.03299961630762802,0.032095066456533754,0.03143514985008687,0.02794678330485637,0.027120286593952565,0.024837160405685642,0.02348704361654657,0.022643046851489712,0.022570400689216022,0.02246690407520138,0.022248100908688315,0.021906238075858956],"twin_dists":[0.27194230134548375,0.2802203988853857,0.29505552333073326,0.29899009354233336,0.3010882136494626,0.3059540491235795,0.3169215092394758,0.3202113131287484,0.322933337591392,0.3237215388980961,0.3318287512420408,0.3376874478220259,0.338587345807358,0.33923153157799785,0.3406106910849884,0.34163797227033305,0.3473968073570555,0.348851346463665,0.35307780178254644,0.3557378777163004,0.35746887815166195,0.35762047591642876,0.3578371855703582,0.3582982019272855,0.3590264495998847],"n_dims_used":45,"mean_confidence":0.9155518425835504},"coverage":{"mean_confidence":0.9155518425835504,"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}}