{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004097","498:4980004039","498:4980004156","498:4980004368","498:4980004147","498:4980004152","498:4980004150","498:4980004369","498:4980004377","498:4980004154","498:4980004151","498:4980004094","498:4980004090","498:4980004153","498:4980004214","498:4980004323","498:4980004095","498:4980004037","498:4980004267","498:4980004213","498:4980003855","498:4980004093","498:4980004313","498:4980004321","498:4980004474"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9723244574165697,0.9467308468214282,0.916209290241982,0.9053544287812587,0.8985923917605155,0.8953213903397118,0.8945643656620011,0.8938393195599267,0.8929456725558523,0.8914040651004156,0.8865000330359678,0.8857722000704502,0.8815346884359827,0.8799945482578934,0.8782391754777309,0.8711301975209956,0.8687962862693437,0.8680291159840595,0.8602157786760736,0.858212275170633,0.8526070335859772,0.8522887990707572,0.8521761128824664,0.8434901565267587,0.8424679094544204],"twin_dists":[0.030769963900313946,0.04297273519848736,0.054333642562157995,0.057915511293787976,0.0600592624813159,0.061074858150666836,0.06130802765251005,0.06153070316100765,0.061804302516114816,0.062274094323300534,0.06375081165816146,0.06396775930617742,0.06521999506157203,0.06567067631529025,0.06618154951013037,0.06822153226470931,0.06888163857456422,0.06909762651092512,0.07127069210446246,0.07182042781596915,0.07334322318406779,0.0734290282963299,0.07345939535562716,0.07577529089887411,0.07604474683079868],"n_dims_used":44,"mean_confidence":0.9325945594094016},"coverage":{"mean_confidence":0.9325945594094016,"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}}