{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007975","487:4870003876","487:4870003318","487:4870004021","474:4740002291","474:4740002713","487:4870012890","466:4660000159","474:4740000966","469:4690006337","466:4660003791","469:4690006014","474:4740000386","487:4870006946","474:4740003325","487:4870012749","487:4870006960","470:4700002874","466:4660007469","469:4690005378","487:4870012153","487:4870007686","487:4870007956","487:4870007972","466:4660001464"],"twin_admin_codes":[487,487,487,487,474,474,487,466,474,469,466,469,474,487,474,487,487,470,466,469,487,487,487,487,466],"twin_sims":[0.625200505672758,0.42827001355988353,0.3936273885262264,0.38700742328342796,0.37569432475673087,0.3695285402146611,0.35804781436717986,0.3220328808467278,0.3176075087991084,0.3002234880397806,0.28494063292024446,0.283348342261672,0.2702196520505926,0.27020150991686526,0.27019924223579406,0.269033168859319,0.267234416034676,0.26188231782837373,0.2617068072602056,0.25099203809360654,0.2450947028529678,0.24116925519289584,0.23901257325075048,0.23727371345223291,0.23669658693445064],"twin_dists":[0.12587549901927764,0.16913641886954456,0.1773488821219743,0.1789547346457897,0.18172958205617043,0.1832590501744053,0.1861413367321939,0.19551193545450038,0.19670209558114396,0.20147113392672256,0.20579877211078854,0.206257553034535,0.2101014487702732,0.21010683889837856,0.21010751265466898,0.21045443181000287,0.21099141103090527,0.2126025954983895,0.21265577784309972,0.21594609181360203,0.21779534097179573,0.2190421911830426,0.2197328269913191,0.22029262108094286,0.2204790074579978],"n_dims_used":42,"mean_confidence":0.913049062093099},"coverage":{"mean_confidence":0.913049062093099,"n_dims_used":42,"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}}