{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008265","485:4850008163","485:4850008164","485:4850008408","485:4850008056","485:4850008451","485:4850008359","485:4850008310","485:4850008194","485:4850008239","485:4850008159","485:4850008233","485:4850008508","485:4850008198","485:4850008358","485:4850008505","485:4850008407","485:4850008196","485:4850008195","485:4850008454","485:4850008133","485:4850008406","485:4850008162","485:4850006734","485:4850008456"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9397210927953633,0.9367424220939289,0.9217755406068127,0.9114099527542031,0.8836890223707583,0.8814339645523327,0.8750308543066359,0.8491360581482971,0.8403764011684106,0.8402061851535569,0.8398927879234023,0.8303734955098807,0.8228084090371842,0.8177748169804099,0.8053958827771787,0.773202380507163,0.7623486557912804,0.7586166694691507,0.7511293178373679,0.7467666181751607,0.7358148073073728,0.7284581789341221,0.7147184968843371,0.7059506042731253,0.7059337462098957],"twin_dists":[0.04579697717188641,0.04695171297746138,0.05241961274972109,0.05594032938756948,0.06458564702563122,0.06524954022801857,0.06710782816462008,0.07427545627339414,0.07659410863031312,0.07663870468805854,0.07672076957301402,0.0791871673173171,0.08111322541192473,0.0823793914196736,0.08544543939134408,0.09315078688748335,0.09567638919054527,0.09653766874520632,0.09825542694432804,0.09925038028771502,0.10173024940972422,0.1033828756859309,0.1064442494540547,0.10838257613424736,0.10838629250750746],"n_dims_used":44,"mean_confidence":0.916519511829723},"coverage":{"mean_confidence":0.916519511829723,"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}}