{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003132","466:4660002086","466:4660001471","466:4660002292","469:4690002547","469:4690003462","470:4700001813","466:4660010932","469:4690001563","466:4660000497","470:4700002623","466:4660001470","466:4660002765","490:4900001350","466:4660002842","466:4660009429","470:4700001094","466:4660001575","470:4700003316","470:4700002624","466:4660009086","490:4900005411","466:4660008895","466:4660001777","470:4700002614"],"twin_admin_codes":[466,466,466,466,469,469,470,466,469,466,470,466,466,490,466,466,470,466,470,470,466,490,466,466,470],"twin_sims":[0.6756789642509071,0.6740368339696772,0.6349955011998012,0.582370548893221,0.5692281326468881,0.5462601433347453,0.5450459889719901,0.5177663251095355,0.5071680020988094,0.49887026405790696,0.49771966828744196,0.4866181129096768,0.4860651277862711,0.4853945116578959,0.4799698618100165,0.47960208589235453,0.479387558777796,0.4787382089917525,0.4731057699867444,0.47016958252186924,0.46937711703728463,0.46156836820597474,0.461276883820187,0.4435058517025028,0.443493191631638],"twin_dists":[0.11500123248787418,0.11535757558763401,0.1237748651256647,0.13505052775516793,0.1378719063175724,0.14282178308128285,0.1430843329020722,0.14901434969408822,0.1513372699335646,0.15316483334709988,0.15341891015903392,0.15587921255349504,0.15600219984941172,0.15615140665332577,0.15736071863510817,0.1574428622452109,0.15749078666896255,0.15763589046082477,0.15889720776618152,0.15955669713852547,0.15973492772826625,0.1614967282594195,0.16156269297597492,0.16561357958124545,0.16561648688840033],"n_dims_used":43,"mean_confidence":0.9119110994560774},"coverage":{"mean_confidence":0.9119110994560774,"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}}