{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001414","491:4910001472","491:4910001524","491:4910001523","491:4910001354","491:4910001020","491:4910001084","491:4910001592","491:4910001473","491:4910001083","491:4910001021","491:4910001638","491:4910000786","491:4910001521","491:4910001580","491:4910001696","491:4910001637","491:4910000442","491:4910000900","491:4910000544","492:4920004128","491:4910001085","491:4910001641","491:4910001463","491:4910002321"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.4563504991987346,0.4174502198043458,0.4156234023195294,0.41269032406052913,0.4077684136631791,0.40715730545256873,0.39164569750277606,0.3589681536141027,0.2926902685552961,0.2924952090414826,0.25759746731652144,0.23017447858571344,0.21988158954542325,0.2009745206094002,0.17646430285659973,0.1755433544994336,0.1703784087617178,0.1621006608136135,0.1599498913832927,0.15993035721211535,0.1543021500341676,0.1539958134007397,0.15135118863324992,0.14761646905510775,0.14418765077350715],"twin_dists":[0.1626798233132784,0.17166931134006924,0.17209969268660008,0.17279240840641205,0.17395967691915326,0.17410503790529655,0.17782826092329965,0.18590856735739655,0.2035875555751685,0.20364278126809243,0.21390742964102333,0.2226063605515637,0.226046245319093,0.23265861827703044,0.24190403130749155,0.24226861026207702,0.24433898496976209,0.24775326239683026,0.2486609569601209,0.24866924153862133,0.2510875649393681,0.25122102935740176,0.25238141171518763,0.25404577089906544,0.2556014180206759],"n_dims_used":44,"mean_confidence":0.8968644575639204},"coverage":{"mean_confidence":0.8968644575639204,"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}}