{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000238","499:4990000166","477:4770003836","477:4770003835","499:4990000825","499:4990000168","499:4990000451","499:4990001085","499:4990000593","499:4990000522","499:4990000450","499:4990000746","499:4990000909","477:4770003652","499:4990000995","499:4990000523","477:4770003699","499:4990000747","499:4990000333","477:4770003837","499:4990000598","499:4990000454","477:4770003595","499:4990000660","499:4990000916"],"twin_admin_codes":[499,499,477,477,499,499,499,499,499,499,499,499,499,477,499,499,477,499,499,477,499,499,477,499,499],"twin_sims":[0.9037599605792036,0.9026651257967017,0.876501314620906,0.852350789296724,0.8404360400250089,0.8367155726459791,0.8010565118592099,0.8007975436512438,0.7972877878047148,0.7957840151997958,0.7667270498423416,0.7604370624264953,0.7563390156350143,0.7448263400921232,0.74128097532457,0.7369236576637387,0.7345510353562666,0.7300411197689183,0.7202641350359958,0.696975756411639,0.6921104655392624,0.6779400681671793,0.6769387520926485,0.6624899094430297,0.662158294189088],"twin_dists":[0.05842662859646099,0.05877552843031765,0.06668446616450753,0.07341231931508765,0.07657847943250216,0.0775495525682231,0.08650533603047313,0.08656835918358952,0.0874200169047939,0.08778352304719238,0.09466138052204752,0.09611798887888452,0.09706162139392985,0.09969153942396561,0.10049558952158488,0.10148026731898321,0.10201486840846143,0.10302811663007784,0.10521232816536653,0.11035582019390365,0.11142136617701348,0.11451018004967133,0.11472769650634958,0.11785706529044514,0.11792870009073056],"n_dims_used":44,"mean_confidence":0.9230268651788885},"coverage":{"mean_confidence":0.9230268651788885,"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}}