{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005100","490:4900005641","490:4900002294","490:4900012636","490:4900006521","490:4900004274","490:4900002599","490:4900006030","490:4900004125","466:4660006121","490:4900004409","490:4900002449","490:4900005755","490:4900006388","490:4900006281","490:4900006402","490:4900006152","490:4900004134","490:4900005758","466:4660007146","466:4660008558","490:4900012779","466:4660004189","490:4900001019","490:4900012348"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,466,490,466,490,490],"twin_sims":[0.2861859250377109,0.28592692787934126,0.28126823289314096,0.2722863886153199,0.26840416332006384,0.23666901281892344,0.23522139319975638,0.2338058123742508,0.23295644541571314,0.22694550276297348,0.21734010847784524,0.20549336635366167,0.20333549707625811,0.1943889597815047,0.18801367271250088,0.17709447700653116,0.15828974170900614,0.15821410742888586,0.1571483067312201,0.15393229367248143,0.15171832812732747,0.15060134440914438,0.14874646174209877,0.14673130977746976,0.1410105315388427],"twin_dists":[0.2054410447997722,0.20551536814452367,0.20685923826038952,0.20948886586318796,0.2106419541471443,0.22048792010205168,0.2209567831950657,0.22141709929046988,0.2216941727934503,0.2236742872400547,0.2269120890012276,0.23104094740965198,0.23181035029961677,0.23506164105052257,0.23744243187638525,0.24165534189562457,0.24936768168512147,0.24940000746877256,0.2498567289854375,0.2512487279091131,0.2522194364243224,0.2527131291322528,0.2535389517704328,0.25444478364178713,0.25706755778806545],"n_dims_used":45,"mean_confidence":0.9091318766276042},"coverage":{"mean_confidence":0.9091318766276042,"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}}