{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005830","487:4870004904","487:4870005631","487:4870005049","469:4690005465","487:4870011834","469:4690005921","487:4870007820","487:4870005774","487:4870005479","487:4870005925","487:4870004903","469:4690005920","469:4690005374","487:4870005931","469:4690005650","487:4870011835","474:4740000369","469:4690005281","474:4740000403","487:4870012064","466:4660007320","487:4870005048","474:4740002605","487:4870005927"],"twin_admin_codes":[469,487,487,487,469,487,469,487,487,487,487,487,469,469,487,469,487,474,469,474,487,466,487,474,487],"twin_sims":[0.9318328063803158,0.8515922162627285,0.8132749951623,0.8097498406601312,0.7988865205740882,0.7662204747115697,0.714986716388088,0.7124056647264588,0.7069413369479,0.7026006453948956,0.6953541589973798,0.6902374954863083,0.666232982369811,0.6547182469593298,0.6475435251127265,0.6383685217005723,0.6305459128475617,0.6148337695992185,0.6042818841909798,0.603275631721548,0.5984103836500784,0.5886695633314931,0.5737223933084893,0.56525693429053,0.5542076634082839],"twin_dists":[0.048803048847357935,0.07361660938426602,0.08350151445962711,0.08437443132562086,0.08703264708313643,0.09477907377040658,0.10638477633912394,0.10695663186559462,0.10816410011657303,0.10912032791286816,0.1107112752233475,0.11183083953323723,0.11704794998856727,0.11953396825255223,0.12107886715153367,0.12305078803001539,0.12472945977252967,0.12809645724454474,0.13035601267935923,0.13057148280863495,0.13161335982551683,0.1337001254329364,0.13690639289346956,0.13872576056139754,0.1411056054479518],"n_dims_used":43,"mean_confidence":0.9177845799645712},"coverage":{"mean_confidence":0.9177845799645712,"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}}