{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007114","485:4850007183","485:4850007498","485:4850007560","485:4850007608","485:4850007244","485:4850007499","485:4850007558","485:4850006803","485:4850007930","485:4850008179","485:4850007382","485:4850007557","485:4850006877","485:4850007622","485:4850007513","485:4850007388","485:4850008129","485:4850007865","485:4850006960","485:4850008563","485:4850008363","485:4850008125","485:4850008390","485:4850007614"],"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":[0.9351979038788133,0.821061846549752,0.8073455564218666,0.8046648255810525,0.7898724727539267,0.7491294325457611,0.6721993941505364,0.6507080727669445,0.6240345394889617,0.6215618454554123,0.6146597444564406,0.6072226738185906,0.6040280627119021,0.5974730549940913,0.59355264765203,0.5879413608948287,0.5780686456060621,0.5754727825206529,0.556900057942012,0.5190333851178843,0.5116425639141041,0.5102929779569789,0.5026915754757676,0.500719378832849,0.49792549079180265],"twin_dists":[0.047540843087094005,0.08155390671791973,0.08496680458682103,0.08562451773615579,0.08920472880852934,0.09871204423151907,0.11575602601588189,0.12039780595962926,0.1261253882473999,0.126655243812892,0.12813372756727084,0.12972630845079183,0.1304103635015322,0.13181410714712133,0.13265384987545872,0.13385619268356017,0.13597339726166446,0.13653056272105407,0.14052509361729526,0.14873742871897108,0.15035506236719715,0.15065107458230212,0.15232217464745854,0.1527568522545891,0.15337344785688387],"n_dims_used":45,"mean_confidence":0.9183905707465277},"coverage":{"mean_confidence":0.9183905707465277,"n_dims_used":45,"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}}