{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007650","473:4730007311","473:4730005626","473:4730003998","498:4980001587","473:4730006176","473:4730004738","484:4840001100","473:4730005317","484:4840000959","473:4730005316","473:4730004748","473:4730004907","484:4840001021","473:4730005104","471:4710000647","484:4840001233","473:4730006178","500:5000006363","473:4730004745","484:4840000958","473:4730005947","473:4730005522","473:4730006518","473:4730004637"],"twin_admin_codes":[473,473,473,473,498,473,473,484,473,484,473,473,473,484,473,471,484,473,500,473,484,473,473,473,473],"twin_sims":[0.5457280835100844,0.445432447897096,0.44241591378784545,0.43507883568067596,0.4269649832265395,0.3863630623958347,0.3449362806350452,0.3416010432637765,0.3392597401105746,0.3304892624914783,0.3130551770657217,0.3081843786237242,0.3056379975784523,0.3043529616537825,0.30278945190936196,0.3025605306546663,0.2981963728800975,0.2945988071793789,0.28591732937014197,0.2844691015670336,0.2798825248188761,0.2772047684907164,0.27700415280977153,0.27269460038478494,0.2726871926030059],"twin_dists":[0.14293682362063245,0.16517151928911095,0.16586399446577865,0.167556011634938,0.1694404974418674,0.17911172960682611,0.18949177927741134,0.19035468947709075,0.190963134886574,0.19326276003039994,0.19793620243195256,0.1992680170811046,0.19996908477919714,0.20032416128235067,0.20075735885141924,0.20082089444639886,0.20203754129077178,0.20304835230549337,0.20551812336587214,0.20593447138884885,0.20726156020105851,0.20804245530468032,0.20810114418810058,0.20936821065399547,0.20937039918257128],"n_dims_used":44,"mean_confidence":0.9165009585293856},"coverage":{"mean_confidence":0.9165009585293856,"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}}